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

Signed-off-by: red-hat-konflux <126015336+red-hat-konflux[bot]@users.noreply.github.com>

Author: red-hat-konflux[bot]

go.mod

@@ -55,7 +55,7 @@ require (
 	github.com/fatih/camelcase v1.0.0 // indirect
 	github.com/fxamacker/cbor/v2 v2.7.0 // 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/gcfg/v2 v2.0.2 // indirect
 	github.com/go-git/go-billy/v5 v5.7.0 // indirect
 	github.com/go-git/go-git/v5 v5.13.2 // indirect
 	github.com/go-logr/logr v1.4.3 // indirect