chore(deps): update module github.com/cenkalti/backoff/v5 to v6

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

Author: red-hat-konflux[bot]

go.mod

@@ -31,7 +31,7 @@ require (
 	github.com/antlr4-go/antlr/v4 v4.13.1 // indirect
 	github.com/blang/semver/v4 v4.0.0 // indirect
 	github.com/bradleyfalzon/ghinstallation/v2 v2.19.0 // indirect
-	github.com/cenkalti/backoff/v5 v5.0.3 // indirect
+	github.com/cenkalti/backoff/v6 v6.0.1 // indirect
 	github.com/cloudflare/circl v1.6.4 // indirect
 	github.com/cyphar/filepath-securejoin v0.7.0 // indirect
 	github.com/emicklei/go-restful/v3 v3.13.0 // indirect