docs: Update GCP configuration reference for GPU config (#606)

Co-authored-by: Ryan Cartwright <[email protected]>

Author: tjholm

src/pages/reference/providers/gcp/configuration.mdx

@@ -51,10 +51,19 @@ config:
   default:
     # configure services to deploy to Google Cloud Run
     cloudrun:
+      # set 1 CPU
+      # See cloudrun configuration docs here:
+      # https://cloud.google.com/run/docs/configuring/services/cpu
+      cpus: 1
       # set 512MB of RAM
       # See cloudrun configuration docs here:
-      # https://cloud.google.com/run/docs/configuring/memory-limits
+      # https://cloud.google.com/run/docs/configuring/services/memory-limits
       memory: 512
+      # set 0 GPUs
+      # See cloudrun configuration docs here:
+      # https://cloud.google.com/run/docs/configuring/services/gpu
+      # Available since 1.13.0
+      gpus: 0
       # set a timeout of 15 seconds
       # https://cloud.google.com/run/docs/configuring/request-timeout
       timeout: 15