kokoro: use Python 3.12 on Linux

dneto0 · dneto0 · commit 5d0f6ed6e46d · 2024-07-08T09:11:24.000-04:00
Bug: crbug.com/350048185
diff --git a/kokoro/linux/build-docker.sh b/kokoro/linux/build-docker.sh
@@ -27,6 +27,7 @@ BUILD_TYPE="Debug"
 
 using cmake-3.17.2
 using ninja-1.10.0
+using python-3.12
 
 if [ ! -z "$COMPILER" ]; then
     using "$COMPILER"
