fix version equality, modify script for CI check

Author: kostyafarber

ci/deps/actions-38-minimum_versions.yaml

@@ -57,4 +57,4 @@ dependencies:
   - zstandard=0.15.2
 
   - pip:
-    - PyQt5=5.15.1
+    - PyQt5>=5.15.1

scripts/validate_min_versions_in_sync.py

@@ -63,7 +63,11 @@ def get_versions_from_ci(content: list[str]) -> tuple[dict[str, str], dict[str,
         elif "pip" in line:
             continue
         elif seen_required and line.strip():
-            package, version = line.strip().split("=")
+            if ">" in line:
+                package, version = line.strip().split(">=")
+
+            else:
+                package, version = line.strip().split("=")
             package = package[2:]
             if package in EXCLUDE_DEPS:
                 continue