chore(deps): upgrade linkerd-await (#14950)

Signed-off-by: Alex Leong <alex@buoyant.io>

Author: adleong

Dockerfile.proxy

@@ -26,7 +26,7 @@ RUN --mount=type=secret,id=github \
     proxy=$(bin/fetch-proxy "$LINKERD2_PROXY_VERSION" "$TARGETARCH"); \
     mv "$proxy" linkerd2-proxy
 RUN echo "$LINKERD2_PROXY_VERSION" > proxy-version
-ARG LINKERD_AWAIT_VERSION=v0.3.1
+ARG LINKERD_AWAIT_VERSION=v0.3.2
 RUN bin/scurl -o linkerd-await https://github.com/linkerd/linkerd-await/releases/download/release%2F${LINKERD_AWAIT_VERSION}/linkerd-await-${LINKERD_AWAIT_VERSION}-${TARGETARCH} && chmod +x linkerd-await
 ARG LINKERD_VALIDATOR_VERSION=v0.1.6
 RUN bin/scurl -O https://github.com/linkerd/linkerd2-proxy-init/releases/download/validator%2F${LINKERD_VALIDATOR_VERSION}/linkerd-network-validator-${LINKERD_VALIDATOR_VERSION}-${TARGETARCH}-linux.tgz