[e2e] e2e_test_setup: perform health check on all the services (#31311)

* [e2e] e2e_test_setup: perform health check on all the services

* [monorepo] install curl in nginx-proxy

GitOrigin-RevId: 0d04e2b1012e8b0349cdb297b43a303797fb1968

services/git-bridge/Dockerfile

@@ -8,7 +8,7 @@ RUN go install github.com/a8m/envsubst/cmd/envsubst@latest
 
 FROM maven:3-amazoncorretto-21-debian AS base
 
-RUN apt-get update && apt-get install -y make git sqlite3 \
+RUN apt-get update && apt-get install -y make git sqlite3 curl \
  && rm -rf /var/lib/apt/lists
 
 COPY --from=envsubst_builder /go/bin/envsubst /opt/envsubst