Build(deps): Bump filippo.io/age from 1.1.1 to 1.2.1 (#98221)

Bumps [filippo.io/age](https://github.com/FiloSottile/age) from 1.1.1 to 1.2.1.
- [Release notes](https://github.com/FiloSottile/age/releases)
- [Commits](https://github.com/FiloSottile/age/compare/v1.1.1...v1.2.1)

---
updated-dependencies:
- dependency-name: filippo.io/age
  dependency-type: direct:production
...

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go.mod

@@ -17,7 +17,7 @@ require (
 	cloud.google.com/go/storage v1.43.0 // @grafana/grafana-backend-group
 	connectrpc.com/connect v1.17.0 // @grafana/observability-traces-and-profiling
 	cuelang.org/go v0.8.2 // @grafana/grafana-as-code
-	filippo.io/age v1.1.1 // @grafana/identity-access-team
+	filippo.io/age v1.2.1 // @grafana/identity-access-team
 	github.com/Azure/azure-sdk-for-go v68.0.0+incompatible // @grafana/partner-datasources
 	github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.7.0 // @grafana/grafana-backend-group
 	github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys v0.10.0 // @grafana/grafana-backend-group