[Spa] Upgrade AGP to 8.5.1

Also,
- Upgrade gradle to 8.9
- Upgrade AndroidX dependencies

Bug: 351975088
Flag: EXEMPT gradle only
Test: Gradle Sync
Test: Run Gallery
Change-Id: I84f544d8a6b662225dcd3888e1e0073b0f2e36cc
diff --git a/packages/SettingsLib/Spa/gradlew b/packages/SettingsLib/Spa/gradlew
index b740cf1..f5feea6 100755
--- a/packages/SettingsLib/Spa/gradlew
+++ b/packages/SettingsLib/Spa/gradlew
@@ -15,6 +15,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 
 ##############################################################################
 #
@@ -84,7 +86,8 @@
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
 # Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
-APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s
+' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum