Put shared images in both GitHub Container Registry and DockerHub #50

Job	Run time
Validate release Docker image builds	10s
Lint bash, docker, markdown, and yaml	1m 12s
Validate release-a-library Docker image builds	4s
Validate x86-64-unknown-linux-builder Docker image builds	31s
Validate x86-64-unknown-linux-builder-with-libressl-3.5.3 Docker image builds	5m 38s
Validate x86-64-unknown-linux-builder-with-libressl-3.7.2 Docker image builds	5m 38s
Validate x86-64-unknown-linux-builder-with-openssl_1.1.1q Docker image builds	5m 15s
Validate x86-64-unknown-linux-builder-with-openssl_1.1.1t Docker image builds	4m 11s
Validate x86-64-unknown-linux-builder-with-openssl_3.0.7 Docker image builds	5m 40s
Validate x86-64-unknown-linux-builder-with-openssl_3.1.0 Docker image builds	5m 42s
Validate x86-64-unknown-linux-builder-with-pcre Docker image builds	24s
	34m 25s

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