chore(deps): update github actions dependencies (major)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/setup-node	action	major	v4 -> v6
google-github-actions/auth	action	major	v2 -> v3
google-github-actions/setup-gcloud	action	major	v2 -> v3

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Release Notes

actions/setup-node (actions/setup-node)

v6

Compare Source

v5

Compare Source

google-github-actions/auth (google-github-actions/auth)

v3

Compare Source

Floating v3 tag

google-github-actions/setup-gcloud (google-github-actions/setup-gcloud)

v3

Compare Source

Floating v3 tag

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