chore: bump golang to 1.20

[zachaller]

This change bumps golang to 1.20 it also required a few other changes in order to work with golang 1.20 and the new go vet checks.

Checklist:

• Either (a) I've created an enhancement proposal and discussed it with the community, (b) this is a bug fix, or (c) this is a chore.
• The title of the PR is (a) conventional with a list of types and scopes found here, (b) states what changed, and (c) suffixes the related issues number. E.g. "fix(controller): Updates such and such. Fixes #1234".
• I've signed my commits with DCO
• I have written unit and/or e2e tests for my change. PRs without these are unlikely to be merged.
• My builds are green. Try syncing with master if they are not.
• My organization is added to USERS.md.

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: +0.02% 🎉

Comparison is base (8bed760) 81.72% compared to head (cb35848) 81.75%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2910      +/-   ##
==========================================
+ Coverage   81.72%   81.75%   +0.02%     
==========================================
  Files         133      133              
  Lines       20336    20336              
==========================================
+ Hits        16619    16625       +6     
+ Misses       2860     2855       -5     
+ Partials      857      856       -1     

see 1 file with indirect coverage changes

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[github-actions]

Go Published Test Results

2 033 tests   2 033 ✔️  2m 40s ⏱️
   118 suites         0 💤
       1 files           0 ❌

Results for commit cb35848.

♻️ This comment has been updated with latest results.

[github-actions]

E2E Tests Published Test Results

    4 files      4 suites   3h 36m 31s ⏱️
102 tests   85 ✔️   6 💤 11 ❌
426 runs  385 ✔️ 24 💤 17 ❌

For more details on these failures, see this check.

Results for commit fcb6b89.

♻️ This comment has been updated with latest results.

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
16.3% Duplication

[leoluz]

LGTM