feat(dgw): generate self-signed certificate when no TLS cert is configured for CredSSP#1682

Benoît Cortier (CBenoit) wants to merge 3 commits intomasterDevolutions/devolutions-gateway:masterfrom

fix/generate-self-signed-certificate-for-credsspDevolutions/devolutions-gateway:fix/generate-self-signed-certificate-for-credsspCopy head branch name to clipboard