Bump hashicorp/consul-template from 0.32.0 to 0.34.0 in /build

Bumps hashicorp/consul-template from 0.32.0 to 0.34.0.

---
updated-dependencies:
- dependency-name: hashicorp/consul-template
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

build/Dockerfile

@@ -1,5 +1,5 @@
 # Use consul-template upstream image
-FROM hashicorp/consul-template:0.32.0
+FROM hashicorp/consul-template:0.34.0
 
 LABEL org.opencontainers.image.source=https://github.com/inovex/pgbouncer-vault-sidecar
 LABEL org.opencontainers.image.description="Credential management for your Postgres database connections! "