Fix gpg Key Expiration for Debian Containers (#9497)

Debian containers for yarn are having issues with key expirations. This change resolves that. Eventually the base images should be updated, but that timeline is unknown. There are a number of proposed solutions for the issue, but this one fixes ours.

References to the issue: yarnpkg/yarn#7866
Similar in AWS Builds: yarnpkg/yarn#7866

.devcontainer/Dockerfile

@@ -7,6 +7,8 @@ ARG INSTALL_NODE="true"
 ARG NODE_VERSION="lts/*"
 RUN if [ "${INSTALL_NODE}" = "true" ]; then su vscode -c "source /usr/local/share/nvm/nvm.sh && nvm install ${NODE_VERSION} 2>&1"; fi
 
+RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | gpg --dearmor > /usr/share/keyrings/yarn-archive-keyring.gpg
+
 # [Optional] Uncomment this section to install additional OS packages.
 RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
     && apt-get -y install --no-install-recommends vim