add gitserver startup probe

Author: camdencheek

base/sourcegraph/gitserver/gitserver.StatefulSet.yaml

@@ -37,14 +37,22 @@ spec:
               value: http://$(OTEL_AGENT_HOST):4317
           image: index.docker.io/sourcegraph/gitserver:6.0.0@sha256:aec9bf6993c243a283109104cd7c44be3c85680b77e3e8be0c5fba8f01a3bd35
           terminationMessagePolicy: FallbackToLogsOnError
+          # Temporary: when migrating from repo names to repo IDs on disk,
+          # gitserver can take a little while to start up. To avoid killing the
+          # pod because of a failed liveness probe, we give it 60 seconds to start up.
+          startupProbe:
+            tcpSocket:
+              port: rpc
+            failureThreshold: 60
+            periodSeconds: 1
           livenessProbe:
             initialDelaySeconds: 5
             tcpSocket:
               port: rpc
             timeoutSeconds: 5
           ports:
             - containerPort: 3178
-              protocol: TCP
+              pkkkkrotocol: TCP
               name: rpc
           resources:
             limits: