build(deps): bump cloud.google.com/go/kms from 1.20.4 to 1.20.5

Bumps [cloud.google.com/go/kms](https://github.com/googleapis/google-cloud-go) from 1.20.4 to 1.20.5.
- [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/v1.20.4...kms/v1.20.5)

---
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>

go.mod

@@ -3,7 +3,7 @@ module github.com/nais/digdirator
 go 1.23.4
 
 require (
-	cloud.google.com/go/kms v1.20.4
+	cloud.google.com/go/kms v1.20.5
 	github.com/Code-Hex/go-generics-cache v1.5.1
 	github.com/go-jose/go-jose/v4 v4.0.4
 	github.com/go-logr/zapr v1.3.0

go.sum

@@ -8,8 +8,8 @@ cloud.google.com/go/compute/metadata v0.6.0 h1:A6hENjEsCDtC1k8byVsgwvVcioamEHvZ4
 cloud.google.com/go/compute/metadata v0.6.0/go.mod h1:FjyFAW1MW0C203CEOMDTu3Dk1FlqW3Rga40jzHL4hfg=
 cloud.google.com/go/iam v1.3.0 h1:4Wo2qTaGKFtajbLpF6I4mywg900u3TLlHDb6mriLDPU=
 cloud.google.com/go/iam v1.3.0/go.mod h1:0Ys8ccaZHdI1dEUilwzqng/6ps2YB6vRsjIe00/+6JY=
-cloud.google.com/go/kms v1.20.4 h1:CJ0hMpOg1ANN9tx/a/GPJ+Uxudy8k6f3fvGFuTHiE5A=
-cloud.google.com/go/kms v1.20.4/go.mod h1:gPLsp1r4FblUgBYPOcvI/bUPpdMg2Jm1ZVKU4tQUfcc=
+cloud.google.com/go/kms v1.20.5 h1:aQQ8esAIVZ1atdJRxihhdxGQ64/zEbJoJnCz/ydSmKg=
+cloud.google.com/go/kms v1.20.5/go.mod h1:C5A8M1sv2YWYy1AE6iSrnddSG9lRGdJq5XEdBy28Lmw=
 cloud.google.com/go/longrunning v0.6.3 h1:A2q2vuyXysRcwzqDpMMLSI6mb6o39miS52UEG/Rd2ng=
 cloud.google.com/go/longrunning v0.6.3/go.mod h1:k/vIs83RN4bE3YCswdXC5PFfWVILjm3hpEUlSko4PiI=
 github.com/BurntSushi/toml v1.4.1-0.20240526193622-a339e1f7089c h1:pxW6RcqyfI9/kWtOwnv/G+AzdKuy2ZrqINhenH4HyNs=