Remove no longer maintained images

Author: keeganwitt

library/gradle

@@ -10,18 +10,10 @@ Tags: 5.4.1-jre8, 5.4-jre8, jre8, 5.4.1-jre, 5.4-jre, jre
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
 Directory: jre8
 
-Tags: 5.4.1-jdk8-alpine, 5.4-jdk8-alpine, jdk8-alpine, 5.4.1-jdk-alpine, 5.4-jdk-alpine, jdk-alpine, 5.4.1-alpine, 5.4-alpine, alpine
-Architectures: amd64, arm32v6, arm64v8, i386, ppc64le, s390x
-Directory: jdk8-alpine
-
 Tags: 5.4.1-jdk8-slim, 5.4-jdk8-slim, jdk8-slim, 5.4.1-jdk-slim, 5.4-jdk-slim, jdk-slim, 5.4.1-slim, 5.4-slim, slim
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
 Directory: jdk8-slim
 
-Tags: 5.4.1-jre8-alpine, 5.4-jre8-alpine, jre8-alpine, 5.4.1-jre-alpine, 5.4-jre-alpine, jre-alpine
-Architectures: amd64, arm32v6, arm64v8, i386, ppc64le, s390x
-Directory: jre8-alpine
-
 Tags: 5.4.1-jre8-slim, 5.4-jre8-slim, jre8-slim, 5.4.1-jre-slim, 5.4-jre-slim, jre-slim
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
 Directory: jre8-slim
@@ -34,14 +26,6 @@ Tags: 5.4.1-jdk11-slim, 5.4-jdk11-slim, jdk11-slim
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
 Directory: jdk11-slim
 
-Tags: 5.4.1-jre11, 5.4-jre11, jre11
-Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
-Directory: jre11
-
-Tags: 5.4.1-jre11-slim, 5.4-jre11-slim, jre11-slim
-Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
-Directory: jre11-slim
-
 Tags: 5.4.1-jdk12, 5.4-jdk12, jdk12
 Architectures: amd64, ppc64le, s390x
 Directory: jdk12