chore: update dependency loopback-connector-postgresql to v8

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
loopback-connector-postgresql	^7.2.3 -> ^8.0.0

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Release Notes

loopbackio/loopback-connector-postgresql (loopback-connector-postgresql)

v8.0.0

Compare Source

=========================

• fix(deps): update dependency loopback-connector to v6.2.7 (renovate[bot])

• chore: drop Node.js 18 support (dhmlau)

• chore(deps): update dependency node to v22 (renovate[bot])

• chore(deps): update dependency loopback-datasource-juggler to v5.1.11 (renovate[bot])

• chore(deps): update actions/checkout action to v5 (renovate[bot])

• chore(deps): lock file maintenance (renovate[bot])

• fix: handle unexpected connection termination error in error listener (Ramachandran Mani)

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[coveralls]

Pull Request Test Coverage Report for Build 16888693326

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.

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• 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.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage decreased (-0.009%) to 54.475%

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Files with Coverage Reduction	New Missed Lines	%
packages/core/src/application.ts	1	70.28%

Totals
Change from base Build 16888620381:	-0.009%
Covered Lines:	9572
Relevant Lines:	12457

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💛 - Coveralls