Bump to 1.1.0

outpostspawner/_version.py

 # __version__ should be updated using tbump, based on configuration in
 # pyproject.toml, according to instructions in RELEASE.md.
 #
-__version__ = "1.0.4"
+__version__ = "1.1.0"

pyproject.toml

@@ -50,7 +50,7 @@ profile = "black"
 github_url = "https://github.com/kreuzert/jupyterhub-outpostspawner"
 
 [tool.tbump.version]
-current = "1.0.4"
+current = "1.1.0"
 regex = '''
   (?P<major>\d+)
   \.