python3Packages.matplotlib: relax setuptools-scm constraint

Per their upstream comment this is fine for downstream distributors, as
it only breaks editable installs for them.

pkgs/development/python-modules/matplotlib/default.nix

@@ -95,6 +95,9 @@ buildPythonPackage (finalAttrs: {
     ''
     + ''
       patchShebangs tools
+
+      substituteInPlace pyproject.toml \
+        --replace-fail "setuptools_scm>=7,<10" "setuptools_scm"
     ''
     + lib.optionalString (stdenv.hostPlatform.isLinux && interactive) ''
       # fix paths to libraries in dlopen calls (headless detection)