docs: update changelog for v2.10.0

[renzodavid9]

Description
Changelog and schema updates for v2.10.0

[codecov]

Codecov Report

Attention: 295 lines in your changes are missing coverage. Please review.

Comparison is base (290280e) 70.48% compared to head (2c8c68e) 63.61%.
Report is 1091 commits behind head on main.

Files	Patch %	Lines
cmd/skaffold/app/cmd/exec.go	16.32%	40 Missing and 1 partial ⚠️
cmd/skaffold/app/cmd/filter.go	47.27%	22 Missing and 7 partials ⚠️
cmd/skaffold/app/cmd/lsp.go	28.12%	23 Missing ⚠️
cmd/skaffold/app/cmd/verify.go	23.33%	23 Missing ⚠️
cmd/skaffold/app/cmd/fix.go	51.16%	17 Missing and 4 partials ⚠️
cmd/skaffold/app/cmd/inspect_job_manifest_paths.go	60.00%	15 Missing and 1 partial ⚠️
cmd/skaffold/app/cmd/inspect_namespaces.go	50.00%	13 Missing and 1 partial ⚠️
...md/skaffold/app/cmd/inspect_config_dependencies.go	45.83%	12 Missing and 1 partial ⚠️
cmd/skaffold/app/cmd/lint.go	42.85%	12 Missing ⚠️
cmd/skaffold/app/cmd/inspect_build_env.go	60.71%	11 Missing ⚠️
... and 21 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #9247      +/-   ##
==========================================
- Coverage   70.48%   63.61%   -6.88%     
==========================================
  Files         515      632     +117     
  Lines       23150    32603    +9453     
==========================================
+ Hits        16317    20740    +4423     
- Misses       5776    10264    +4488     
- Partials     1057     1599     +542     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[renzodavid9]

Failing test is a known issue: when we do an schema upgrade the test fails due to it expects the examples to have the schema version from the latest version found in GCS, which doesn't correspond to the version we want to launch