build(deps): bump cloud.google.com/go/kms from 1.25.0 to 1.26.0 (#8850)

Bumps [cloud.google.com/go/kms](https://github.com/googleapis/google-cloud-go) from 1.25.0 to 1.26.0.
- [Release notes](https://github.com/googleapis/google-cloud-go/releases)
- [Changelog](https://github.com/googleapis/google-cloud-go/blob/main/documentai/CHANGES.md)
- [Commits](https://github.com/googleapis/google-cloud-go/compare/dlp/v1.25.0...dlp/v1.26.0)

---
updated-dependencies:
- dependency-name: cloud.google.com/go/kms
  dependency-version: 1.26.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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go.mod

@@ -114,7 +114,7 @@ require (
 )
 
 require (
-	cloud.google.com/go/kms v1.25.0
+	cloud.google.com/go/kms v1.26.0
 	github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys v0.10.0
 	github.com/Jille/raft-grpc-transport v1.6.1
 	github.com/ThreeDotsLabs/watermill v1.5.1