pip-requirements.txt: Update pytools

Updates pytools to the latest releases to include changes for PR
evaluation that include command-line build variable arguments by
default in PR evaluation.

Versions updated:

- edk2-pytool-library v0.23.4
- edk2-pytool-extensions v0.29.11

Full release details are available on the pytool release pages:

- https://github.com/tianocore/edk2-pytool-library/releases
- https://github.com/tianocore/edk2-pytool-extensions/releases

Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>

pip-requirements.txt

@@ -12,8 +12,8 @@
 # https://www.python.org/dev/peps/pep-0440/#version-specifiers
 ##
 
-edk2-pytool-library~=0.23.0
-edk2-pytool-extensions~=0.29.0
+edk2-pytool-library~=0.23.4
+edk2-pytool-extensions~=0.29.11
 antlr4-python3-runtime==4.9
 lcov-cobertura==2.1.1
 regex==2024.11.6