Doesn't that make it "complete" as opposed to "abandoned"?
Everything does not need constant updates and new features.
No, because there are features that would still be useful for it to have. See for yourself:
https://github.com/mhutchie/vscode-git-graph/pulls
No, because there are features that would still be useful for it to have. See for yourself:
https://github.com/mhutchie/vscode-git-graph/pulls