chore: update nix-flake-update.yml to use FLAKE_UPDATE_TOKEN for user… (#2168)

.github/workflows/nix-flake-update.yml

@@ -52,8 +52,8 @@ jobs:
             nix
             automated
           commit-msg: "chore(deps): update flake.lock"
-          pr-reviewers: houseme, heihutu
-          token: ${{ secrets.GITHUB_TOKEN }}
+          pr-reviewers: houseme, overtrue, majinghe
+          token: ${{ secrets.FLAKE_UPDATE_TOKEN }}
 
       - name: Log PR details
         if: steps.update.outputs.pull-request-number

.gitignore

@@ -46,3 +46,5 @@ docs
 result*
 *.gz
 rustfs-webdav.code-workspace
+
+.aiexclude