chore(deps): update dependency postgres to v3.4.9

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
postgres	3.4.5 → 3.4.9

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Release Notes

porsager/postgres (postgres)

v3.4.9

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• Fix #​1143 1e92809

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v3.4.8

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• Prevent out of bound errors from commit-time failures de64f7a
• fix: use lower max connections in Cloudflare Workers environment 94b7170
• Add support for sslnegotiation=direct - fixes #​1104 7f80980
• omit Sql properties absent from TransactionSql 36a53f6
• Someones engines are getting pedantic - fixes #​1061 3ffc3c4
• Better error if trying to run query during copy 3a43815
• Fix PGAPPNAME env access by prioritizing connection.application_name 32feb25

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v3.4.7

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• Fix reserved queries failing on connect e34826d

v3.4.6

Compare Source

• Fix failures in sql.reserve() connect shadowing real errors e8bb3b8
• Fix stuck queries on non busy connections 76c13f2
• Ensure non object errors thrown are handled properly a39dfef
• Fixed typings for generic error code variants ad0ed44
• support env.PGAPPNAME and env.PGUSERNAME ef7afdb 9f38ea1

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