Bump pkginfo in /build/pip in the build-python group (#2657)

Bumps the build-python group in /build/pip with 1 update: [pkginfo](https://code.launchpad.net/~tseaver/pkginfo/trunk).


Updates `pkginfo` from 1.11.1 to 1.12.0

---
updated-dependencies:
- dependency-name: pkginfo
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: build-python
...

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

build/pip/requirements.txt

@@ -9,7 +9,7 @@ keyring==25.5.0
 markdown-it-py==3.0.0
 mdurl==0.1.2
 more-itertools==10.5.0
-pkginfo==1.11.1
+pkginfo==1.12.0
 Pygments==2.18.0
 readme-renderer==44.0
 requests==2.32.3