Update dependency pg to v8.13.0 #646

Job	Run time
Find all examples	2s
Kotlin / TBDex Android Example	6m 12s
JavaScript / Book Reviews	12s
JavaScript / Dinger	2m 13s
JavaScript / Dinger (starter)	1m 42s
JavaScript / DWA Starter React Vite	1m 45s
JavaScript / DWA Starter Vanilla JS	1m 9s
JavaScript / DWA Starter Vue	1m 35s
JavaScript / Fan Club Credential	13s
JavaScript / KCC Prototype	25s
JavaScript / USD to AUD Remittance	44s
JavaScript / Shared TODO	1m 44s
JavaScript / Shared TODO (starter)	1m 36s
JavaScript / tbDEX PFI	1m 10s
JavaScript / TODO	1m 22s
JavaScript / TODO (starter)	1m 11s
Automerge Dependabot PRs	0s
	23m 15s

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