ci: add missing nrwl/nx-set-shas step in CI pipeline

.github/actions/setup/action.yml

@@ -10,9 +10,6 @@ inputs:
 runs:
   using: 'composite'
   steps:
-    - name: Derive appropriate SHAs for base and head for `nx affected` commands
-      uses: nrwl/nx-set-shas@v4
-
     - name: Setup PNPM
       run: corepack enable pnpm
       shell: bash
@@ -53,3 +50,6 @@ runs:
     - name: Install packages
       run: pnpm install --frozen-lockfile
       shell: bash
+
+    - name: Derive appropriate SHAs for base and head for `nx affected` commands
+      uses: nrwl/nx-set-shas@v4

.github/workflows/ci.yml

@@ -24,6 +24,7 @@ jobs:
       - name: Checkout Repo
         uses: actions/checkout@v4
         with:
+           # We need to fetch all branches and commits so that Nx affected has a base to compare against.
           fetch-depth: 0
 
       - name: Install node, pnpm, and dependencies
@@ -39,5 +40,8 @@ jobs:
       # This line is needed for nx affected to work when CI is running on a PR
       - run: git branch --track develop origin/develop || exit 0
 
+      - name: Derive appropriate SHAs for base and head for `nx affected` commands
+        uses: nrwl/nx-set-shas@v4
+
       - run: pnpm exec nx-cloud record -- nx format:check
       - run: pnpm exec nx affected -t lint test build e2e --exclude=smoke --codeCoverage