Fix typos found by codespell (#5607)

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## Summary

Fix typos found by
[codespell](https://github.com/codespell-project/codespell).

I have left out `memoize` for now (see #5606).
<!-- What's the purpose of the change? What does it do, and why? -->

## Test Plan

CI tests.
<!-- How was it tested? -->

crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/dict.py

@@ -26,7 +26,7 @@ b
 }
 
 {
-    **a # comment before preceeding node's comma
+    **a # comment before preceding node's comma
  ,
     # before
     ** # between

crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/string.py

@@ -92,7 +92,7 @@ if "Let's" "start" "with" "a" "simple" "example" "now repeat after me:" "I am co
 
 (
     # leading
-    "a" # trailing part commen
+    "a" # trailing part comment
 
     # leading part comment
 

crates/ruff_python_formatter/resources/test/fixtures/ruff/skip_magic_trailing_comma.py

@@ -18,5 +18,5 @@
     "fifth entry",
     "sixt entry",
     "seventh entry",
-    "eigth entry",
+    "eighth entry",
 )