Adds .gvm simlink on migration for backward compatibility.
Adds .gvm simlink on migration for backward compatibility.

jbovet/gvm,gvmtool/gvm-cli,GsusRecovery/sdkman-cli,GsusRecovery/sdkman-cli,busches/gvm-cli,skpal/sdkman-cli,sdkman/sdkman-cli,skpal/sdkman-cli,shanman190/sdkman-cli