Fix komodo lint maturity not ignoring file extension

The komodo lint maturity script fails when testing locally because it is not removing the file extension before checking if the release name is valid.

komodo/lint_maturity.py

@@ -116,10 +116,9 @@ def msg_release_exception(release_basename, release_version):
 
 
 def get_release_version(release_basename, tag_exceptions_release):
-    release_cleanname = release_basename.split("-")[0]
 
-    if release_cleanname not in tag_exceptions_release:
-        release_version = get_release_type(release_cleanname)
+    if release_basename not in tag_exceptions_release:
+        release_version = get_release_type(release_basename)
     else:
         release_version = "exception"
 
@@ -131,7 +130,7 @@ def run(files_to_lint: List[str], tag_exceptions):
     system_warning_msg = ""
 
     for file_to_lint in files_to_lint:
-        release_basename = os.path.basename(file_to_lint)
+        release_basename = ".".join(os.path.basename(file_to_lint).split(".")[0:-1])
         release_version = get_release_version(
             release_basename,
             tag_exceptions["release"],