webui: update Push button tooltip to indicate it opens a dialog

Change tooltip from 'Push current HEAD to remote' to 'Open push dialog
to push current HEAD to remote' to better communicate that clicking
the button opens a dialog interface rather than immediately pushing.

User changes from diff view.

Co-Authored-By: sketch <hello@sketch.dev>
Change-ID: sa22bbc9efe9d6ad2k
diff --git a/webui/src/web-components/sketch-push-button.ts b/webui/src/web-components/sketch-push-button.ts
index b43ca4b..3d0a4b0 100644
--- a/webui/src/web-components/sketch-push-button.ts
+++ b/webui/src/web-components/sketch-push-button.ts
@@ -282,7 +282,7 @@
         <button
           @click=${this._openModal}
           class="flex items-center gap-1.5 px-2 py-1 text-xs bg-blue-600 hover:bg-blue-700 text-white rounded transition-colors"
-          title="Push current HEAD to remote"
+          title="Open dialog box for pushing changes"
         >
           <svg
             class="w-4 h-4"