fix: update default postgres major version to 17

[sweatybridge]

What kind of change does this PR introduce?

Bug fix

What is the new behavior?

Bump default postgres version to 17.

Additional context

Add any other context or screenshots.

[coveralls]

Pull Request Test Coverage Report for Build 15439925197

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 (-0.03%) to 54.876%

---

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

Totals
Change from base Build 15438467837:	-0.03%
Covered Lines:	5959
Relevant Lines:	10859

---

💛 - Coveralls

[jgoux]

Let's gooo! 🚀