Remove stale test-dashboard CI job

The dashboard/ package was extracted in bd688a5 but its CI job remained,
causing every CI run to fail with "No such file or directory" when the
job tried to cd into the nonexistent dashboard/. Drop the job and its
path filter.

Author: AnExiledDev

.github/workflows/ci.yml

@@ -3,10 +3,10 @@ name: CI
 on:
   push:
     branches: [main, staging]
-    paths: ['container/**', 'cli/**', 'dashboard/**']
+    paths: ['container/**', 'cli/**']
   pull_request:
     branches: [main, staging]
-    paths: ['container/**', 'cli/**', 'dashboard/**']
+    paths: ['container/**', 'cli/**']
 
 jobs:
   test:
@@ -52,13 +52,3 @@ jobs:
         working-directory: cli
       - run: bun test
         working-directory: cli
-
-  test-dashboard:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v6
-      - uses: oven-sh/setup-bun@v2
-      - run: bun install
-        working-directory: dashboard
-      - run: bun test
-        working-directory: dashboard