Fix overflow on push notification (#31179)

Fixes: go-gitea/gitea#30063

<img width="1301" alt="Screenshot 2024-05-30 at 14 43 24"
src="https://github.com/go-gitea/gitea/assets/115237/00443af0-088d-49a5-be9e-8c9adcc2c01d">

(cherry picked from commit 1f8ac27b31b52791396f198b665a1d6bbdcfd8b3)

Author: silverwind

templates/repo/code/recently_pushed_new_branches.tmpl

@@ -1,6 +1,6 @@
 {{range .RecentlyPushedNewBranches}}
-	<div class="ui positive message tw-flex tw-items-center">
-		<div class="tw-flex-1">
+	<div class="ui positive message tw-flex tw-items-center tw-gap-2">
+		<div class="tw-flex-1 tw-break-anywhere">
 			{{$timeSince := TimeSince .CommitTime.AsTime ctx.Locale}}
 			{{$repo := .GetRepo $.Context}}
 			{{$name := .Name}}