fix(deps): update module github.com/micahparks/keyfunc/v2 to v3

Author: renovate[bot]

go.mod

@@ -1,9 +1,12 @@
 module github.com/k8spin/prometheus-multi-tenant-proxy
 
-go 1.20
+go 1.21
+
+toolchain go1.22.1
 
 require (
 	github.com/MicahParks/keyfunc/v2 v2.1.0
+	github.com/MicahParks/keyfunc/v3 v3.2.9
 	github.com/aws/aws-sdk-go v1.51.2
 	github.com/golang-jwt/jwt/v5 v5.2.0
 	github.com/prometheus-community/prom-label-proxy v0.8.0

go.sum

@@ -2,6 +2,7 @@ github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03
 github.com/DATA-DOG/go-sqlmock v1.4.1/go.mod h1:f/Ixk793poVmq4qj/V1dPUg2JEAKC73Q5eFN3EC/SaM=
 github.com/MicahParks/keyfunc/v2 v2.1.0 h1:6ZXKb9Rp6qp1bDbJefnG7cTH8yMN1IC/4nf+GVjO99k=
 github.com/MicahParks/keyfunc/v2 v2.1.0/go.mod h1:rW42fi+xgLJ2FRRXAfNx9ZA8WpD4OeE/yHVMteCkw9k=
+github.com/MicahParks/keyfunc/v3 v3.2.9/go.mod h1:Yx3jN/pn7ZMCxwFsyIrsmSqRfp0HGHAcyezBlhYi1Ew=
 github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
 github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=