fix(pacmak): Twine 5.1.0 not found (#4554)

Twine 5.1.0 has been yanked (removed) due to the issue described in pypa/twine#1125

This PR reverts the `requirements-dev.txt` file used by `jsii-pacmak` back to `twine~=5.0.0`.

Author: mrgrain

packages/jsii-pacmak/lib/targets/python/requirements-dev.txt

@@ -6,4 +6,4 @@
 setuptools~=67.3.2 # build-system
 wheel~=0.42        # build-system
 
-twine~=5.1.0
+twine~=5.0.0