fix(ci): correct Dependabot config and clean up workflow issues

.github/dependabot.yml

@@ -1,7 +1,7 @@
 version: 2
 updates:
   - package-ecosystem: "gomod"
-    directory: "/"
+    directory: "/cli"
     schedule:
       interval: "weekly"
     commit-message:

.github/workflows/pr-build.yml

@@ -39,8 +39,6 @@ jobs:
     runs-on: ubuntu-latest
     # Only run if:
     # 1. CI workflow succeeded, OR
-    # Only run if:
-    # 1. CI workflow succeeded, OR
     # 2. Manual trigger via workflow_dispatch, OR
     # 3. PR labeled with 'safe-to-build', OR
     # 4. Push to prbuild branch (for testing)

.github/workflows/release.yml

@@ -118,13 +118,6 @@ jobs:
           fail_ci_if_error: false
           verbose: true
 
-      - name: Set up Go
-        uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5
-        with:
-          go-version: '${{ env.GO_VERSION }}'
-          cache: true
-          cache-dependency-path: cli/go.sum
-
       - name: Build for multiple platforms
         if: matrix.os == 'ubuntu-latest'
         run: |