chore(issue-template): hoist apt-update callout above the privacy notice

Swaps the two markdown blocks so the apt scheme-downgrade signpost is
the first thing a user sees when they open the bug template — the
privacy notice still renders, just below it.

Co-Authored-By: Claude <claude@anthropic.com>

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -2,15 +2,6 @@ name: Bug Report
 description: Report a bug in claude-desktop-debian.
 title: "[bug]: "
 body:
-  - type: markdown
-    attributes:
-      value: |
-        **Before you file:** This repository uses an automated triage bot that
-        sends issue contents to Anthropic's API for classification and
-        investigation. Do not include credentials, tokens, personal data, or
-        anything you wouldn't put on a public issue tracker. See the
-        [Privacy section in the README](https://github.com/aaddrick/claude-desktop-debian/blob/main/README.md#privacy)
-        for what the bot does with your issue.
   - type: markdown
     attributes:
       value: |
@@ -26,6 +17,15 @@ body:
         ```
 
         Background: [README — Migrating from the old `aaddrick.github.io` URL](https://github.com/aaddrick/claude-desktop-debian/blob/main/README.md#migrating-from-the-old-aaddrickgithubio-url).
+  - type: markdown
+    attributes:
+      value: |
+        **Before you file:** This repository uses an automated triage bot that
+        sends issue contents to Anthropic's API for classification and
+        investigation. Do not include credentials, tokens, personal data, or
+        anything you wouldn't put on a public issue tracker. See the
+        [Privacy section in the README](https://github.com/aaddrick/claude-desktop-debian/blob/main/README.md#privacy)
+        for what the bot does with your issue.
   - type: textarea
     id: doctor
     attributes: