fix: wrong requirements syntax

Author: akelch

setup.cfg

@@ -19,12 +19,12 @@ package_dir =
 packages = find:
 python_requires = >=3.8
 install_requires =
-    werkzeug=2.2.3
-    pyyaml=6.0
-    gunicorn=20.1.0
-    fs=2.4.16
-    grpcio=1.44.0
-    watchdog=2.2.1
+    werkzeug==2.2.3
+    pyyaml==6.0
+    gunicorn==20.1.0
+    fs==2.4.16
+    grpcio==1.44.0
+    watchdog==2.2.1
 
 [options.packages.find]
 where = src