fix(deps): update module github.com/platform-mesh/account-operator to v0.5.21 (#179)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

go.mod

@@ -15,7 +15,7 @@ require (
 	github.com/kcp-dev/multicluster-provider v0.2.0
 	github.com/openfga/api/proto v0.0.0-20251105142303-feed3db3d69d
 	github.com/openfga/language/pkg/go v0.2.0-beta.2.0.20251027165255-0f8f255e5f6c
-	github.com/platform-mesh/account-operator v0.5.20
+	github.com/platform-mesh/account-operator v0.5.21
 	github.com/platform-mesh/golang-commons v0.7.14
 	github.com/rs/zerolog v1.34.0
 	github.com/spf13/cobra v1.10.1

go.sum

@@ -159,8 +159,8 @@ github.com/pingcap/errors v0.11.4 h1:lFuQV/oaUMGcD2tqt+01ROSmJs75VG1ToEOkZIZ4nE4
 github.com/pingcap/errors v0.11.4/go.mod h1:Oi8TUi2kEtXXLMJk9l1cGmz20kV3TaQ0usTwv5KuLY8=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
-github.com/platform-mesh/account-operator v0.5.20 h1:BJOH/fXDmH31zyR8SZZlkRjQNgheXgXwljUXSsLbvHk=
-github.com/platform-mesh/account-operator v0.5.20/go.mod h1:uux7qm0JaCtKotELmkp8GFhoSICbeZi+ASaAahAiCWM=
+github.com/platform-mesh/account-operator v0.5.21 h1:ZN4jGtOofPIi83G2t3VAFeYkk9tZDt2jgTrcs3PTnHI=
+github.com/platform-mesh/account-operator v0.5.21/go.mod h1:tNBfq6HG59xcnbKklx65gQ9VNYhqBDmq95lEfbwVT2U=
 github.com/platform-mesh/golang-commons v0.7.14 h1:KmSrqtQxHT/pjld5T5IGAu/fFZyYVHTf1hKNnnMVxqc=
 github.com/platform-mesh/golang-commons v0.7.14/go.mod h1:IC7mqjeO/KLz8jOi7yJ0nMJEtCL/OmSAzAE/7SceoRg=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=