Replace interface{} with any (#25686)

Result of running `perl -p -i -e 's#interface\{\}#any#g' **/*` and `make fmt`.

Basically the same [as golang did](2580d0e08d).

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 {