feat: catch only TypeError exceptions from hashlib

<=Python 3.8 does not have `usedforsecurity` and will raise an exception

Author: gnikit

fortls/parse_fortran.py

@@ -876,7 +876,8 @@ def load_from_disk(self) -> tuple[str | None, bool | None]:
                 hash = hashlib.md5(
                     contents.encode("utf-8"), usedforsecurity=False
                 ).hexdigest()
-            except:
+            # Python <=3.8 does not have the `usedforsecurity` option
+            except TypeError:
                 hash = hashlib.md5(contents.encode("utf-8")).hexdigest()
 
             if hash == self.hash: