Merge branch '970-use-pip-compile-instead-of-pip-requirements-for-python-dependencies' into 'main'

Resolve "Use pip-compile instead of pip-requirements for python dependencies"

Closes #970

See merge request stackspin/stackspin!796

.renovaterc.json

@@ -7,5 +7,8 @@
       ],
       "datasourceTemplate": "helm"
     }
-  ]
+  ],
+  "pip-compile": {
+    "fileMatch": ["(^|/)requirements\\.in$"]
+  }
 }