build(deps): Bump github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring

Bumps [github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring](https://github.com/prometheus-operator/prometheus-operator) from 0.90.1 to 0.91.0.
- [Release notes](https://github.com/prometheus-operator/prometheus-operator/releases)
- [Changelog](https://github.com/prometheus-operator/prometheus-operator/blob/main/CHANGELOG.md)
- [Commits](prometheus-operator/prometheus-operator@v0.90.1...v0.91.0)

---
updated-dependencies:
- dependency-name: github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring
  dependency-version: 0.91.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

go.mod

@@ -16,7 +16,7 @@ require (
 	github.com/openshift/api v0.0.0-20260213204242-d34f11c515b3
 	github.com/openshift/client-go v0.0.0-20260213141500-06efc6dce93b
 	github.com/operator-framework/api v0.42.0
-	github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring v0.90.1
+	github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring v0.91.0
 	github.com/prometheus/client_golang v1.23.2
 	github.com/regclient/regclient v0.11.4
 	github.com/sirupsen/logrus v1.9.4

go.sum

@@ -181,8 +181,8 @@ github.com/peterbourgon/diskv v2.0.1+incompatible/go.mod h1:uqqh8zWWbv1HBMNONnaR
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring v0.90.1 h1:URbjn501/IBFTzPtGXrYDXHi+ZcbP2W60o6JeTrY3vQ=
-github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring v0.90.1/go.mod h1:Gfzi4500QCMnptFIQc8YdDi8YZ4QA0vs22LROWZ3+YU=
+github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring v0.91.0 h1:m2SZ2z5edgk0nXx7W6VHLfIsKZwgKbr+E5c2RNYyJB8=
+github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring v0.91.0/go.mod h1:Gfzi4500QCMnptFIQc8YdDi8YZ4QA0vs22LROWZ3+YU=
 github.com/prometheus/client_golang v1.23.2 h1:Je96obch5RDVy3FDMndoUsjAhG5Edi49h0RJWRi/o0o=
 github.com/prometheus/client_golang v1.23.2/go.mod h1:Tb1a6LWHB3/SPIzCoaDXI4I8UHKeFTEQ1YCr+0Gyqmg=
 github.com/prometheus/client_model v0.6.2 h1:oBsgwpGs7iVziMvrGhE53c/GrLUsZdHnqNwqPLxwZyk=