chore(deps): update module github.com/go-git/gcfg to v2

Author: elastic-renovate-prod[bot]

go.mod

@@ -398,7 +398,6 @@ require (
 	github.com/fatih/color v1.19.0 // indirect
 	github.com/fsnotify/fsnotify v1.10.1 // indirect
 	github.com/go-errors/errors v1.5.1 // indirect
-	github.com/go-git/gcfg v1.5.1-0.20230307220236-3a3c6141e376 // indirect
 	github.com/go-git/go-billy/v5 v5.9.0 // indirect
 	github.com/go-gorp/gorp/v3 v3.1.0 // indirect
 	github.com/go-logr/logr v1.4.3 // indirect
@@ -600,6 +599,7 @@ require (
 	al.essio.dev/pkg/shellescape v1.6.0 // indirect
 	github.com/bytecodealliance/wasmtime-go/v44 v44.0.0 // indirect
 	github.com/cenkalti/backoff/v6 v6.0.1 // indirect
+	github.com/go-git/gcfg v1.5.1-0.20230307220236-3a3c6141e376 // indirect
 )
 
 replace (