pex 2.50.0

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2.50.0

This release introduces the pex.build_backend.wrap build backend useable for embedding console
script locks in your project distributions for use by tools like pex3 run (see: #2841). Pex
dogfoods this backend to embed its own console script lock for its extras.

• Introduce pex.build_backend.wrap build backend. (#2850)

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file	sha256	size
pex	644b1de1a3b961f38329ddb55aa56f9387295f6c1bcb96c15bd6f9c30e3ee31c	4772963
pex-linux-aarch64	f99536c9eb912d012492328f4e74eda515ea1d2da9eff83ae7bba1d339bdd52a	24503563
pex-linux-armv7l	03aa39bd6a260ed620b433f2ff8d6ac14c1ec8cf80e8309c1ab2fdb146bba407	24032939
pex-linux-x86_64	6fca69cfe9837ceccfb904d4831ca6fce1c4649f6cc7fac6154ae7f349436d05	28566618
pex-macos-aarch64	308ce6416cfb115f1d5ad4446415f58e748cbbf8453a4760ad4d68c31743b409	22421576
pex-macos-x86_64	fcddd2493c650fb3aea3c5a6820f5ed6c5aca35eb8275db9ea9341b5ed83427a	22883103