chore(deps): update dependency pkginfo to v1.12.0

Author: renovate-bot

.kokoro/requirements.txt

@@ -476,9 +476,9 @@ packaging==24.2 \
     # via
     #   gcp-releasetool
     #   nox
-pkginfo==1.10.0 \
-    --hash=sha256:5df73835398d10db79f8eecd5cd86b1f6d29317589ea70796994d49399af6297 \
-    --hash=sha256:889a6da2ed7ffc58ab5b900d888ddce90bce912f2d2de1dc1c26f4cb9fe65097
+pkginfo==1.12.0 \
+    --hash=sha256:8ad91a0445a036782b9366ef8b8c2c50291f83a553478ba8580c73d3215700cf \
+    --hash=sha256:dcd589c9be4da8973eceffa247733c144812759aa67eaf4bbf97016a02f39088
     # via twine
 platformdirs==4.3.6 \
     --hash=sha256:357fb2acbc885b0419afd3ce3ed34564c13c9b95c89360cd9563f73aa5e2b907 \