Update terraform modules via plugin

[damondouglas]

Applied the following commands to update the repository's Terraform modules:

1. Installed the maven plugins:

mvn clean install -pl plugins/templates-maven-plugin -am

2. Ran the maven command to update/generate the repository's Terraform modules:

mvn clean prepare-package \
  -DskipTests \
  -PtemplatesTerraform

3. Ran the Terraform command to format the hcl code:

For the legacy templates:

terraform fmt -recursive v1

For the flex templates:

terraform fmt -recursive v2

See contributor-docs/code-contributions for more details.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 48.31%. Comparing base (b72eaa2) to head (f2fadef).
Report is 5 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #1976      +/-   ##
============================================
+ Coverage     45.09%   48.31%   +3.22%     
+ Complexity     3935     1334    -2601     
============================================
  Files           835      410     -425     
  Lines         49703    22321   -27382     
  Branches       5232     2228    -3004     
============================================
- Hits          22412    10784   -11628     
+ Misses        25625    10866   -14759     
+ Partials       1666      671     -995     

Components	Coverage Δ
spanner-templates	67.29% <ø> (+1.01%)	⬆️
spanner-import-export	∅ <ø> (∅)
spanner-live-forward-migration	76.18% <ø> (ø)
spanner-live-reverse-replication	76.54% <ø> (ø)
spanner-bulk-migration	85.57% <ø> (ø)

see 443 files with indirect coverage changes

[ron-gal]

it's strange that the default is now null, when the comment (and the code, if I remember correctly) have "part" as the default

[damondouglas]

The generator is setup assuming either defaulted or optional, not defaulted and optional. I moved this PR to draft to fix this. Thanks for calling this out.

[ron-gal]

same here