Chore: Adjust dev dependency versions to protect against surprises

Author: amotl

setup.cfg

@@ -11,9 +11,9 @@ author_email = [email protected]
 maintainer = Andreas Motl
 maintainer_email = [email protected]
 copyright = Copyright 2017-2020 Andrew Prokhorenkov <[email protected]>
-url = https://github.com/panodata/grafana-client/
+url = https://github.com/panodata/grafana-client
 project_urls =
-    Source = https://github.com/panodata/grafana-client/
+    Source = https://github.com/panodata/grafana-client
     Tracker = https://github.com/panodata/grafana-client/issues
 classifiers =
     Development Status :: 5 - Production/Stable
@@ -66,7 +66,7 @@ packages = find:
 include_package_data = True
 zip_safe = False
 setup_requires =
-    setuptools_scm>=4.0
+    setuptools-scm<8
 
 # https://setuptools.pypa.io/en/latest/userguide/dependency_management.html#platform-specific-dependencies
 install_requires =
@@ -77,10 +77,10 @@ install_requires =
 [options.extras_require]
 test =
     parameterized>=0.8,<1
-    codecov>=2.1.0
-    coverage[toml]>=5.2.0
-    unittest-xml-reporting>=3.0.0
-    requests-mock>=1.8.0
+    codecov<3
+    coverage[toml]<7
+    unittest-xml-reporting<4
+    requests-mock<2
 
 develop =
     isort<6