autofix: simplify slice expression to sliced value itself (#6801)

Co-authored-by: deepsource-autofix[bot] <62050782+deepsource-autofix[bot]@users.noreply.github.com>

internal/markup/markup.go

@@ -141,7 +141,7 @@ func RenderCrossReferenceIssueIndexPattern(rawBytes []byte, _ string, _ map[stri
 
 // RenderSha1CurrentPattern renders SHA1 strings to corresponding links that assumes in the same repository.
 func RenderSha1CurrentPattern(rawBytes []byte, urlPrefix string) []byte {
-	return []byte(Sha1CurrentPattern.ReplaceAllStringFunc(string(rawBytes[:]), func(m string) string {
+	return []byte(Sha1CurrentPattern.ReplaceAllStringFunc(string(rawBytes), func(m string) string {
 		if com.StrTo(m).MustInt() > 0 {
 			return m
 		}