fix titles for installing the pulumi CLI

The titles currently mention "Latest" pulumi CLI, however that's
easily confused as the latest stable release, even though we are
installing the dev versions now.

.github/workflows/cron.yml

@@ -1,4 +1,4 @@
-name: Run Template Tests Against Latest CLI
+name: Run Template Tests Against Pulumi CLI
 on:
   schedule:
     - cron: '0 8 * * *'
@@ -64,7 +64,7 @@ jobs:
         uses: actions/setup-go@v3
         with:
           go-version: ${{ matrix.go-version }}
-      - name: Install Latest Pulumi CLI
+      - name: Install Pulumi CLI
         uses: pulumi/actions@v5
         with:
           pulumi-version: ${{ matrix.pulumi-version }}

.github/workflows/performance_metrics_cron.yml

@@ -96,7 +96,7 @@ jobs:
         uses: google-github-actions/setup-gcloud@v0
         with:
           install_components: gke-gcloud-auth-plugin
-      - name: Install Latest Pulumi CLI
+      - name: Install Pulumi CLI
         uses: pulumi/actions@v5
         with:
           pulumi-version: dev