pip: bump edk2-pytool-library to 0.23.15, ruff to 0.15.20, pytest to 9.1.1 (#441)

Updates `edk2-pytool-library` from 0.23.13 to 0.23.15
Updates `ruff` from 0.15.17 to 0.15.20
Updates `pytest` from 9.1.0 to 9.1.1

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pip-requirements.txt

@@ -1,7 +1,7 @@
-edk2-pytool-library==0.23.13
+edk2-pytool-library==0.23.15
 edk2-pytool-extensions==0.31.0
-ruff==0.15.17
-pytest==9.1.0
+ruff==0.15.20
+pytest==9.1.1
 pefile==2024.8.26
 pyasn1==0.6.3
 pyasn1_modules==0.4.2