[sc-92874] Enrich github plugin#2

mhoarau merged 14 commits intomasterdataiku/dss-plugin-github:masterfrom

feature/dss110-sc-92874-plugin-create-github-connector-to-fetch-pulldataiku/dss-plugin-github:feature/dss110-sc-92874-plugin-create-github-connector-to-fetch-pullCopy head branch name to clipboard