pin metis, drop windows

recipes/python-mumps/meta.yaml

@@ -10,7 +10,7 @@ source:
   sha256: 56e2d9b3c0d7ed1c785e1c544617ed76d7ee250fc8d46e098928dbf531819881
 
 build:
-  skip: true  # [py<310]
+  skip: true  # [py<310] [win]
   script: {{ PYTHON }} -m pip install . -vv --no-deps --no-build-isolation
   number: 0
 
@@ -26,16 +26,16 @@ requirements:
     - meson >=1.1.0
     - meson-python >=0.15.0
     - numpy >=1.24
-    - mumps-seq =5.2
-    - metis =5.1.0
+    - mumps-seq >=5.2
+    - metis >=5.1.0,!=5.1.1
     - setuptools-scm
     - pip
   run:
     - python
     - numpy >=1.24
     - scipy >=1.9
-    - mumps-seq =5.2
-    - metis
+    - mumps-seq >=5.2
+    - metis >=5.1.0,!=5.1.1
     - pytest
 
 test: