Pull request 2195: upd-go-code

Squashed commit of the following:

commit a1bd3c249be043108c84a902d2e88bf80946d444
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Thu Apr 4 14:59:37 2024 +0300

    all: upd more

commit 9e55bbb02c2af2064aa2a2ca7b49fd28b544a02c
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Thu Apr 4 14:12:45 2024 +0300

    all: upd go code

internal/aghos/filewalker.go

@@ -97,6 +97,8 @@ func (fw FileWalker) Walk(fsys fs.FS, initial ...string) (ok bool, err error) {
 	var filename string
 	defer func() { err = errors.Annotate(err, "checking %q: %w", filename) }()
 
+	// TODO(e.burkov):  Redo this loop, as it modifies the very same slice it
+	// iterates over.
 	for i := 0; i < len(src); i++ {
 		var patterns []string
 		var cont bool