#1038: Set github actions graalvm to 23.0.2

[jan-vcapgemini]

This PR fixes #1038.

Implemented changes:

• Set github actions graalvm-community version from 21.0.2 to 23.0.2

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[jan-vcapgemini]

As mentioned in #1038 we had problems with WSL 1 only so this change can be safely merged.