Pin hatchling to 1.26.3

See pypa/hatch#1872

(also remove unnecessary tool.hatch.metadata table)

Author: imagejan

pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["hatchling", "hatch-vcs"]
+requires = ["hatchling==1.26.3", "hatch-vcs"]
 build-backend = "hatchling.build"
 
 [project]
@@ -51,9 +51,6 @@ dependencies = [
   "pytest",
 ]
 
-[tool.hatch.metadata]
-name = "metamorph-mda-parser"
-
 [tool.coverage.run]
 source_pkgs = ["metamorph_mda_parser", "tests"]
 branch = true