[GHA] Akamai cache purging adoption for linux runner - assume go runtime present on the runner

.github/actions/akamai-purge-osx/action.yml

@@ -15,7 +15,6 @@ runs:
       shell: bash
       run: |
         echo -e "${EDGERC}" > ~/.edgerc
-        apt-get install golang
         wget -O akamai https://github.com/akamai/cli/releases/download/v1.5.6/akamai-v1.5.6-linuxamd64
         chmod +x akamai
         ./akamai install purge
@@ -60,4 +59,3 @@ runs:
         rm -f ~/.edgerc
         ./akamai uninstall purge
         rm -f ./akamai
-        apt-get remove golang