fix(deps): update module github.com/platform-mesh/account-operator to v0.14.21 (#534)

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

Author: renovate[bot]

go.mod

@@ -14,7 +14,7 @@ require (
 	github.com/kcp-dev/sdk v0.31.0
 	github.com/openfga/api/proto v0.0.0-20260319214821-f153694bfc20
 	github.com/openfga/language/pkg/go v0.2.1
-	github.com/platform-mesh/account-operator v0.14.20
+	github.com/platform-mesh/account-operator v0.14.21
 	github.com/platform-mesh/golang-commons v0.16.6
 	github.com/platform-mesh/subroutines v0.3.3
 	github.com/rs/zerolog v1.35.1

go.sum

@@ -180,8 +180,8 @@ 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 v0.14.20 h1:YhCAWw0fo5+2T3Xefk/wPCZQGMJ9aUx26etoCkbWbuc=
-github.com/platform-mesh/account-operator v0.14.20/go.mod h1:vJ6iL9NzVG2eZdYUzT0K/pzeyUVJiUv/osuS48oSEZs=
+github.com/platform-mesh/account-operator v0.14.21 h1:JPLg8A1g/fn+IAATPjoWFaBwNXbDyuBe300E290ZqrY=
+github.com/platform-mesh/account-operator v0.14.21/go.mod h1:xPFfwYF7t+fRFPeQLRV6axFeeN8u5G32E/BLRCg4UOs=
 github.com/platform-mesh/golang-commons v0.16.6 h1:7swM4ejU/crhlypSM9F3ZLfjwKgfR0UHQChrFibuBFs=
 github.com/platform-mesh/golang-commons v0.16.6/go.mod h1:XIMfvJG4ysMrpPtlZanD8fSSA64UgPxKV6erXWUy34U=
 github.com/platform-mesh/subroutines v0.3.3 h1:WKz0ZJnceC5KvUYrbmAdGTRnECkI6I4YXAEq3vKEV3Q=