fix: runner labels

.github/workflows/build-server-candidate.yml

@@ -6,7 +6,7 @@ on:
 jobs:
   build-and-push-server:
     name: Build & Push Server
-    runs-on: ricardo-laptop-graalvm
+    runs-on: graalvm-25
     permissions:
       contents: read
       packages: write

.github/workflows/ci-main-backend.yml

@@ -14,7 +14,7 @@ on:
 jobs:
   build-and-push:
     name: Build & Push
-    runs-on: ricardo-laptop-graalvm
+    runs-on: graalvm-25
     permissions:
       contents: write
       packages: write

.github/workflows/ci-pr-backend.yml

@@ -16,7 +16,7 @@ on:
 jobs:
   run-checks:
     name: Checks
-    runs-on: ricardo-laptop-graalvm
+    runs-on: graalvm-25
     permissions:
       contents: read
 
@@ -40,7 +40,7 @@ jobs:
 
   build-and-push:
     name: Build & Push
-    runs-on: ricardo-laptop-graalvm
+    runs-on: graalvm-25
     needs: ["run-checks"]
     permissions:
       contents: read