chore(deps): bump golang from a6b787c to 1415bb0 (#4883)

* chore(deps): bump golang from `a6b787c` to `1415bb0`

Bumps golang from `a6b787c` to `1415bb0`.

---
updated-dependencies:
- dependency-name: golang
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

* fix flaky test

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Caleb Doxsey <cdoxsey@pomerium.com>

Dockerfile

@@ -13,7 +13,7 @@ RUN make yarn
 COPY ./ui/ ./ui/
 RUN make build-ui
 
-FROM golang:1.21.5-bookworm@sha256:a6b787c7f9046e3fdaa97bca1f76fd23ff4108f612de885e1af87e0dccc02f99 as build
+FROM golang:1.21.5-bookworm@sha256:1415bb0b25d3bffc0a44dcf9851c20a9f8bbe558095221d931f2e4a4cc3596eb as build
 WORKDIR /go/src/github.com/pomerium/pomerium
 
 RUN apt-get update \

Dockerfile.debug

@@ -13,7 +13,7 @@ RUN make yarn
 COPY ./ui/ ./ui/
 RUN make build-ui
 
-FROM golang:1.21.5-bookworm@sha256:a6b787c7f9046e3fdaa97bca1f76fd23ff4108f612de885e1af87e0dccc02f99 as build
+FROM golang:1.21.5-bookworm@sha256:1415bb0b25d3bffc0a44dcf9851c20a9f8bbe558095221d931f2e4a4cc3596eb as build
 WORKDIR /go/src/github.com/pomerium/pomerium
 
 RUN apt-get update \

pkg/grpcutil/serve.go

@@ -2,6 +2,7 @@ package grpcutil
 
 import (
 	"context"
+	"errors"
 	"net"
 	"time"
 
@@ -34,5 +35,9 @@ func ServeWithGracefulStop(ctx context.Context, srv *grpc.Server, li net.Listene
 		srv.Stop()
 	}()
 
-	return srv.Serve(li)
+	err := srv.Serve(li)
+	if errors.Is(err, grpc.ErrServerStopped) {
+		err = nil
+	}
+	return err
 }