Replace interface{} with any (#25686) (#25687)

Same perl replacement as https://github.com/go-gitea/gitea/pull/25686
but for 1.20 to ease future backporting.

modules/git/last_commit_cache.go

@@ -15,9 +15,9 @@ import (
 // Cache represents a caching interface
 type Cache interface {
 	// Put puts value into cache with key and expire time.
-	Put(key string, val interface{}, timeout int64) error
+	Put(key string, val any, timeout int64) error
 	// Get gets cached value by given key.
-	Get(key string) interface{}
+	Get(key string) any
 }
 
 func getCacheKey(repoPath, commitID, entryPath string) string {