Rename image push gh actions (#254)

.github/workflows/attester-image-push.yml

@@ -1,4 +1,4 @@
-name: Build and Push Images
+name: Build and Push Attester Image
 on:
   push:
     tags:

.github/workflows/price-service-image-push.yml

@@ -1,4 +1,4 @@
-name: Build and Push Images
+name: Build and Push Price Service Image
 on:
   push:
     tags: