[alt] Improve re overloads to help out pyright

[AlexWaygood]

A simpler approach than #9592, but let's see what mypy_primer says. Fixes #9591

[github-actions]

Diff from mypy_primer, showing the effect of this PR on open source code:

pip (https://github.com/pypa/pip)
+ src/pip/_internal/req/req_file.py:512: error: Unpacking a string is disallowed  [misc]
+ src/pip/_internal/req/req_file.py:513: error: Cannot determine type of "var_name"  [has-type]
+ src/pip/_internal/req/req_file.py:517: error: Cannot determine type of "env_var"  [has-type]

pybind11 (https://github.com/pybind/pybind11)
+ setup.py:73: error: Need type annotation for "matches" (hint: "matches: Dict[<type>, <type>] = ...")  [var-annotated]
+ setup.py:73: error: Argument 1 to "dict" has incompatible type "List[str]"; expected "Iterable[Tuple[<nothing>, <nothing>]]"  [arg-type]

pytest (https://github.com/pytest-dev/pytest)
+ src/_pytest/pytester.py:582: error: Unpacking a string is disallowed  [misc]
+ src/_pytest/pytester.py:582: error: Cannot determine type of "noun"  [has-type]
+ src/_pytest/pytester.py:582: error: Cannot determine type of "count"  [has-type]

core (https://github.com/home-assistant/core)
+ homeassistant/components/sentry/__init__.py:168: error: Unpacking a string is disallowed  [misc]
+ homeassistant/components/sentry/__init__.py:170: error: Cannot determine type of "group1"  [has-type]
+ homeassistant/components/sentry/__init__.py:170: error: Cannot determine type of "group2"  [has-type]
+ homeassistant/components/sentry/__init__.py:170: error: Cannot determine type of "group3"  [has-type]
+ homeassistant/components/sentry/__init__.py:171: error: Cannot determine type of "group2"  [has-type]
+ homeassistant/components/sentry/__init__.py:174: error: Cannot determine type of "group3"  [has-type]
+ homeassistant/components/sentry/__init__.py:175: error: Cannot determine type of "group4"  [has-type]
+ homeassistant/components/sentry/__init__.py:176: error: Cannot determine type of "group4"  [has-type]
+ homeassistant/components/sentry/__init__.py:179: error: Cannot determine type of "group2"  [has-type]
+ homeassistant/components/sentry/__init__.py:179: error: Cannot determine type of "group3"  [has-type]
+ homeassistant/components/sentry/__init__.py:184: error: Cannot determine type of "group1"  [has-type]

sublime_debugger (https://github.com/daveleroy/sublime_debugger)
+ modules/ui/html.py:261: error: Unpacking a string is disallowed  [misc]
+ modules/ui/html.py:262: error: Cannot determine type of "string_double"  [has-type]
+ modules/ui/html.py:262: error: Cannot determine type of "string"  [has-type]
+ modules/ui/html.py:263: error: Cannot determine type of "number"  [has-type]
+ modules/ui/html.py:263: error: Cannot determine type of "number_hex"  [has-type]
+ modules/ui/html.py:268: error: Cannot determine type of "other"  [has-type]
+ modules/ui/html.py:269: error: Cannot determine type of "other"  [has-type]

steam.py (https://github.com/Gobot1234/steam.py)
+ steam/utils.py:523: error: Unpacking a string is disallowed  [misc]
+ steam/utils.py:523: error: Cannot determine type of "key"  [has-type]
+ steam/utils.py:523: error: Cannot determine type of "value"  [has-type]
+ steam/utils.py:533: error: Unpacking a string is disallowed  [misc]
+ steam/utils.py:533: error: Cannot determine type of "key"  [has-type]
+ steam/utils.py:533: error: Cannot determine type of "value"  [has-type]

[AlexWaygood]

Doesn't look good.