chore: add nns list proposals benchmark

[mraszyk]

This PR adds a benchmark for ListProposalInfoResponse.

[github-actions]

Name	Max Mem (Kb)	Encode	Decode
blob	4_224	20_464_176 ($\textcolor{green}{-0.00\%}$)	12_084_214
btreemap	75_456	4_814_047_219 ($\textcolor{green}{-0.00\%}$)	15_380_666_953
nns	192	2_274_916 ($\textcolor{green}{-0.00\%}$)	14_317_956 ($\textcolor{green}{-0.16\%}$)
nns_list_proposal (new)	1_728	19_125_888	182_059_941
option_list	576	7_310_859 ($\textcolor{green}{-0.00\%}$)	33_834_131 ($\textcolor{green}{-0.07\%}$)
text	6_336	28_847_566	17_839_905
variant_list	128	7_518_554 ($\textcolor{green}{-0.00\%}$)	25_490_973
vec_int16	16_704	168_590_852	1_031_830_179

• Parser cost: 18_351_038
• Extra args: 3_353_048

Click to see raw report

---------------------------------------------------

Benchmark: blob
  total:
    instructions: 32.55 M (-0.00%) (change within noise threshold)
    heap_increase: 66 pages (no change)
    stable_memory_increase: 0 pages (no change)

  1. Encoding (scope):
    instructions: 20.46 M (-0.00%) (change within noise threshold)
    heap_increase: 66 pages (no change)
    stable_memory_increase: 0 pages (no change)

  2. Decoding (scope):
    instructions: 12.08 M (no change)
    heap_increase: 0 pages (no change)
    stable_memory_increase: 0 pages (no change)

---------------------------------------------------

Benchmark: text
  total:
    instructions: 46.69 M (no change)
    heap_increase: 99 pages (no change)
    stable_memory_increase: 0 pages (no change)

  1. Encoding (scope):
    instructions: 28.85 M (no change)
    heap_increase: 99 pages (no change)
    stable_memory_increase: 0 pages (no change)

  2. Decoding (scope):
    instructions: 17.84 M (no change)
    heap_increase: 0 pages (no change)
    stable_memory_increase: 0 pages (no change)

---------------------------------------------------

Benchmark: vec_int16
  total:
    instructions: 1.20 B (no change)
    heap_increase: 261 pages (no change)
    stable_memory_increase: 0 pages (no change)

  1. Encoding (scope):
    instructions: 168.59 M (no change)
    heap_increase: 261 pages (no change)
    stable_memory_increase: 0 pages (no change)

  2. Decoding (scope):
    instructions: 1.03 B (no change)
    heap_increase: 0 pages (no change)
    stable_memory_increase: 0 pages (no change)

---------------------------------------------------

Benchmark: btreemap
  total:
    instructions: 20.19 B (-0.00%) (change within noise threshold)
    heap_increase: 1179 pages (no change)
    stable_memory_increase: 0 pages (no change)

  1. Encoding (scope):
    instructions: 4.81 B (-0.00%) (change within noise threshold)
    heap_increase: 257 pages (no change)
    stable_memory_increase: 0 pages (no change)

  2. Decoding (scope):
    instructions: 15.38 B (no change)
    heap_increase: 922 pages (no change)
    stable_memory_increase: 0 pages (no change)

---------------------------------------------------

Benchmark: option_list
  total:
    instructions: 41.15 M (-0.05%) (change within noise threshold)
    heap_increase: 9 pages (no change)
    stable_memory_increase: 0 pages (no change)

  1. Encoding (scope):
    instructions: 7.31 M (-0.00%) (change within noise threshold)
    heap_increase: 0 pages (no change)
    stable_memory_increase: 0 pages (no change)

  2. Decoding (scope):
    instructions: 33.83 M (-0.07%) (change within noise threshold)
    heap_increase: 9 pages (no change)
    stable_memory_increase: 0 pages (no change)

---------------------------------------------------

Benchmark: variant_list
  total:
    instructions: 33.01 M (-0.00%) (change within noise threshold)
    heap_increase: 2 pages (no change)
    stable_memory_increase: 0 pages (no change)

  1. Encoding (scope):
    instructions: 7.52 M (-0.00%) (change within noise threshold)
    heap_increase: 0 pages (no change)
    stable_memory_increase: 0 pages (no change)

  2. Decoding (scope):
    instructions: 25.49 M (no change)
    heap_increase: 2 pages (no change)
    stable_memory_increase: 0 pages (no change)

---------------------------------------------------

Benchmark: nns
  total:
    instructions: 35.69 M (-0.06%) (change within noise threshold)
    heap_increase: 3 pages (no change)
    stable_memory_increase: 0 pages (no change)

  0. Parsing (scope):
    instructions: 18.35 M (no change)
    heap_increase: 3 pages (no change)
    stable_memory_increase: 0 pages (no change)

  1. Encoding (scope):
    instructions: 2.27 M (-0.00%) (change within noise threshold)
    heap_increase: 0 pages (no change)
    stable_memory_increase: 0 pages (no change)

  2. Decoding (scope):
    instructions: 14.32 M (-0.16%) (change within noise threshold)
    heap_increase: 0 pages (no change)
    stable_memory_increase: 0 pages (no change)

---------------------------------------------------

Benchmark: nns_list_proposal (new)
  total:
    instructions: 201.19 M (new)
    heap_increase: 27 pages (new)
    stable_memory_increase: 0 pages (new)

  1. Encoding (scope):
    instructions: 19.13 M (new)
    heap_increase: 6 pages (new)
    stable_memory_increase: 0 pages (new)

  2. Decoding (scope):
    instructions: 182.06 M (new)
    heap_increase: 21 pages (new)
    stable_memory_increase: 0 pages (new)

---------------------------------------------------

Benchmark: extra_args
  total:
    instructions: 3.35 M (no change)
    heap_increase: 0 pages (no change)
    stable_memory_increase: 0 pages (no change)

---------------------------------------------------
Successfully persisted results to canbench_results.yml

[chenyan-dfinity]

Let's merge this first. I have some hunch where to improve it.