Add additional versions to mirror list

In order to seamlessly update for example the Go version in the samples, we
have to make sure that old and newer versions are mirrored.

Add Go version `1.17` and `1.18`.

Add Node.js version `14` and `16`.

Add Python version `3.9`.

.github/workflows/mirror-images.yaml

@@ -19,9 +19,14 @@ jobs:
         run: |
           for IMAGE in \
             library/golang:1.16 \
+            library/golang:1.17 \
+            library/golang:1.18 \
             library/maven:3-jdk-8-openj9 \
             library/node:12 \
+            library/node:14 \
+            library/node:16 \
             library/python:3.8 \
+            library/python:3.9 \
             openliberty/open-liberty:kernel-java8-openj9-ubi \
             ; do
             crane cp "${IMAGE}" "${REPO}/$(cut -d/ -f2 <<<"${IMAGE}")"