Fix typos with codespell

Using codespell 1.14.0.

Method:
```
$ cat > ../godot-word-whitelist.txt << EOF
ang
doubleclick
lod
nd
numer
que
te
unselect
EOF
$ codespell -w -q 3 -I ../godot-word-whitelist.txt --skip="./thirdparty,*.po"
$ git diff // undo unwanted changes
```

1 files changed, 1 insertions, 1 deletions

diff --git a/modules/gdscript/gdscript_parser.cpp b/modules/gdscript/gdscript_parser.cpp
index d620065e70..b53d37226c 100644
--- a/modules/gdscript/gdscript_parser.cpp
+++ b/modules/gdscript/gdscript_parser.cpp
@@ -6822,7 +6822,7 @@ GDScriptParser::DataType GDScriptParser::_reduce_function_call_type(const Operat
 				return_type = original_type;
 				return_type.is_meta_type = false;
 
-				valid = true; // There's always an initializer, we can asume this is true
+				valid = true; // There's always an initializer, we can assume this is true
 			}
 
 			if (!valid) {