chore: release main (#9245)

:robot: I have created a release *beep* *boop*
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<details><summary>1.8.0-SNAPSHOT</summary>

### Updating meta-information for bleeding-edge SNAPSHOT release.
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This PR was generated with [Release Please](https://togithub.com/googleapis/release-please). See [documentation](https://togithub.com/googleapis/release-please#release-please).
5 files changed
tree: b39058b1c5226ab6017812e8f558f2e2be304c97
  1. java-shared-dependencies/