chore(deps): Update gradle and github actions (major)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/cache	action	major	v4 → v5
actions/checkout	action	major	v4 → v6
actions/checkout	action	major	v5 → v6
actions/setup-java	action	major	v4 → v5
actions/upload-artifact	action	major	v4 → v7
gradle/actions	action	major	v4 → v5
mariadb	service	major	10.11 → 12.2
postgres	service	major	13 → 18

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Release Notes

actions/cache (actions/cache)

v5

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actions/checkout (actions/checkout)

v6

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v5

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actions/setup-java (actions/setup-java)

v5

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actions/upload-artifact (actions/upload-artifact)

v7

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v6

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v5

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gradle/actions (gradle/actions)

v5

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