Bump to 2.1.0.dev0

Author: github-actions[bot]

jupyter_server/_version.py

@@ -2,5 +2,5 @@
 store the current version info of the server.
 
 """
-version_info = (2, 0, 0, "a", "0")
+version_info = (2, 1, 0, ".dev", "0")
 __version__ = ".".join(map(str, version_info[:3])) + "".join(version_info[3:])

pyproject.toml

@@ -102,7 +102,7 @@ post-version-spec = "dev"
 pydist_resource_paths = ["jupyter_server/static/style/bootstrap.min.css", "jupyter_server/static/style/bootstrap-theme.min.css"]
 
 [tool.tbump.version]
-current = "2.0.0a0"
+current = "2.1.0.dev0"
 regex = '''
   (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)
   ((?P<channel>a|b|rc|.dev)(?P<release>\d+))?