fix(db): upgrade pg15 to 15.8.1.020

[avallete]

What kind of change does this PR introduce?

upgrade pg15 to latest version

What is the current behavior?

Please link any relevant issues here.

What is the new behavior?

Feel free to include screenshots if it includes visual changes.

Additional context

Fixes: #2902

[coveralls]

Pull Request Test Coverage Report for Build 12446753974

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 5 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-0.02%) to 59.697%

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Files with Coverage Reduction	New Missed Lines	%
internal/gen/keys/keys.go	5	12.9%

Totals
Change from base Build 12355696878:	-0.02%
Covered Lines:	7649
Relevant Lines:	12813

---

💛 - Coveralls

[sweatybridge]

Seems like these 15.8 images are not mirrored to ghcr and ecs

#2977