Remove caps; pytest-cov already has all test deps

Author: MuellerSeb

setup.cfg

@@ -63,21 +63,19 @@ exclude =
 
 [options.extras_require]
 doc =
-    m2r2>=0.2.8,<1
-    matplotlib>=3,<4
-    meshzoo>=0.7,<1
-    numpydoc>=1.1,<2
+    m2r2>=0.2.8
+    matplotlib>=3
+    meshzoo>=0.7
+    numpydoc>=1.1
     pykrige>=1.5,<2
-    pyvista>=0.31,<1
-    sphinx>=3,<4
-    sphinx-gallery>=0.8,<1
-    sphinx-rtd-theme>=0.5,<1
+    pyvista>=0.29
+    sphinx>=4
+    sphinx-gallery>=0.8
+    sphinx-rtd-theme>=1
 plotting =
-    matplotlib>=3,<4
-    pyvista>=0.29,<1
+    matplotlib>=3
+    pyvista>=0.29
 rust =
     gstools_core>=0.2.0,<1
 test =
-    coverage[toml]>=5.2.1,<6
-    pytest>=6.0,<7
-    pytest-cov>=2.11.0,<3
+    pytest-cov>=3