chore(deps): update dependency open-policy-agent/conftest to v0.46.0 …

…in dockerfile (#3805)

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

Dockerfile

@@ -60,7 +60,7 @@ WORKDIR /tmp/build
 
 # install conftest
 # renovate: datasource=github-releases depName=open-policy-agent/conftest
-ENV DEFAULT_CONFTEST_VERSION=0.45.0
+ENV DEFAULT_CONFTEST_VERSION=0.46.0
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 RUN AVAILABLE_CONFTEST_VERSIONS=${DEFAULT_CONFTEST_VERSION} && \
     case ${TARGETPLATFORM} in \