Add copilot-setup-steps.yml with Java 25 and Gradle setup

Agent-Logs-Url: https://github.com/rashidi/spring-boot-tutorials/sessions/deb0b319-e002-45d2-86ac-320bfd9106ae

Co-authored-by: rashidi <380073+rashidi@users.noreply.github.com>

Author: Copilot

.github/workflows/copilot-setup-steps.yml

@@ -0,0 +1,30 @@
+name: "Copilot Setup Steps"
+
+on:
+    workflow_dispatch:
+    push:
+        paths:
+            - .github/workflows/copilot-setup-steps.yml
+    pull_request:
+        paths:
+            - .github/workflows/copilot-setup-steps.yml
+
+jobs:
+    copilot-setup-steps:
+        runs-on: ubuntu-latest
+
+        permissions:
+            contents: read
+
+        steps:
+            - name: Checkout code
+              uses: actions/checkout@v6
+
+            - name: Set up JDK 25
+              uses: actions/setup-java@v5
+              with:
+                  java-version: "25"
+                  distribution: "temurin"
+
+            - name: Setup Gradle
+              uses: gradle/actions/setup-gradle@v6