build(deps): bump cloud.google.com/go/kms from 1.15.7 to 1.15.8 (#274)

Bumps [cloud.google.com/go/kms](https://github.com/googleapis/google-cloud-go) from 1.15.7 to 1.15.8.
- [Release notes](https://github.com/googleapis/google-cloud-go/releases)
- [Changelog](https://github.com/googleapis/google-cloud-go/blob/main/CHANGES.md)
- [Commits](googleapis/google-cloud-go@kms/v1.15.7...kms/v1.15.8)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -3,7 +3,7 @@ module github.com/nais/digdirator
 go 1.22
 
 require (
-	cloud.google.com/go/kms v1.15.7
+	cloud.google.com/go/kms v1.15.8
 	cloud.google.com/go/secretmanager v1.11.6
 	github.com/Code-Hex/go-generics-cache v1.3.1
 	github.com/go-logr/zapr v1.3.0

go.sum

@@ -7,8 +7,8 @@ cloud.google.com/go/compute/metadata v0.2.3 h1:mg4jlk7mCAj6xXp9UJ4fjI9VUI5rubuGB
 cloud.google.com/go/compute/metadata v0.2.3/go.mod h1:VAV5nSsACxMJvgaAuX6Pk2AawlZn8kiOGuCv6gTkwuA=
 cloud.google.com/go/iam v1.1.6 h1:bEa06k05IO4f4uJonbB5iAgKTPpABy1ayxaIZV/GHVc=
 cloud.google.com/go/iam v1.1.6/go.mod h1:O0zxdPeGBoFdWW3HWmBxJsk0pfvNM/p/qa82rWOGTwI=
-cloud.google.com/go/kms v1.15.7 h1:7caV9K3yIxvlQPAcaFffhlT7d1qpxjB1wHBtjWa13SM=
-cloud.google.com/go/kms v1.15.7/go.mod h1:ub54lbsa6tDkUwnu4W7Yt1aAIFLnspgh0kPGToDukeI=
+cloud.google.com/go/kms v1.15.8 h1:szIeDCowID8th2i8XE4uRev5PMxQFqW+JjwYxL9h6xs=
+cloud.google.com/go/kms v1.15.8/go.mod h1:WoUHcDjD9pluCg7pNds131awnH429QGvRM3N/4MyoVs=
 cloud.google.com/go/secretmanager v1.11.6 h1:xDFCr7AKz4VGPVtaWGOdeRoG7Al8q74qhPQZXW+7Mbw=
 cloud.google.com/go/secretmanager v1.11.6/go.mod h1:Y1Gne3Ag+fZ2TDTiJc8ZJCMFbi7k1rYT4Rw30GXfvlk=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=