Update dependency DataDog/datadog-agent to v7.50.3 (#112)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Dockerfile

@@ -81,7 +81,7 @@ RUN apk add --no-cache \
     py3-yaml \
     python3-dev
 
-ARG DATADOG_VERSION=7.50.2
+ARG DATADOG_VERSION=7.50.3
 # datadog-agent has both branch and tag of the version. refs/tags/version must be checked-out.
 RUN git clone --depth=1 https://github.com/DataDog/datadog-agent.git /build/datadog-agent \
   && cd /build/datadog-agent \
@@ -336,7 +336,7 @@ EXPOSE 8125/udp 8126/tcp
 HEALTHCHECK --interval=30s --timeout=5s --retries=2 \
   CMD ["/probe.sh"]
 
-ARG DATADOG_VERSION=7.50.2
+ARG DATADOG_VERSION=7.50.3
 ENV DATADOG_INTEGRATIONS_CORE_VERSION=${DATADOG_INTEGRATIONS_CORE_VERSION} \
   DATADOG_VERSION=${DATADOG_VERSION}