Bump version to 1.10.0a4 [skip ci]

Author: stitchee-bot

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "stitchee"
-version = "1.10.0a3"
+version = "1.10.0a4"
 description = "NetCDF4 Along-existing-dimension Concatenation Service"
 license = {file = "LICENSE"}
 readme = "README.md"
@@ -105,7 +105,7 @@ exclude_lines = [
 known-first-party = ["stitchee"]
 
 [tool.bumpversion]
-current_version = "1.10.0a3"
+current_version = "1.10.0a4"
 parse = """(?x)
     (?P<major>\\d+)\\.(?P<minor>\\d+)\\.(?P<patch>\\d+)
     (?: