setup: update deps

Author: MuellerSeb

setup.cfg

@@ -31,7 +31,7 @@ project_urls =
     Documentation = https://pentapy.readthedocs.io
     Source = https://github.com/GeoStat-Framework/pentapy
     Tracker = https://github.com/GeoStat-Framework/pentapy/issues
-    Changelog = https://github.com/GeoStat-Framework/pentapy/blob/develop/CHANGELOG.md
+    Changelog = https://github.com/GeoStat-Framework/pentapy/blob/main/CHANGELOG.md
     Conda-Forge = https://anaconda.org/conda-forge/pentapy
 
 [options]
@@ -56,11 +56,15 @@ all =
     scipy
     scikit-umfpack
 doc =
-    numpydoc>=1.1
-    sphinx>=3
-    sphinx-gallery>=0.8
-    sphinx-rtd-theme>=0.5
+    m2r2>=0.2.8,<1
+    scipy>=1.1.0,<2
+    matplotlib>=3,<4
+    perfplot>=0.8,<1
+    numpydoc>=1.1,<2
+    sphinx>=3,<4
+    sphinx-gallery>=0.8,<1
+    sphinx-rtd-theme>=0.5,<1
 test =
-    coverage[toml]>=5.2.1
-    pytest>=6.0
-    pytest-cov>=2.11.0
+    coverage[toml]>=5.2.1,<6
+    pytest>=6.0,<7
+    pytest-cov>=2.11.0,<3