Upgrade Compose version to 1.6.0-alpha01

To match the platform prebuilts version.

Also upgrade compile sdk version because new library is compiled at 34.

Bug: 284913888
Test: Gradle Sync
Test: Run Gallery
Change-Id: Id633a168c4aab0c1eefa6392b25f3e143f749b5d
diff --git a/packages/SettingsLib/Spa/spa/Android.bp b/packages/SettingsLib/Spa/spa/Android.bp
index 139f3e1..79f8c46 100644
--- a/packages/SettingsLib/Spa/spa/Android.bp
+++ b/packages/SettingsLib/Spa/spa/Android.bp
@@ -43,6 +43,7 @@
     kotlincflags: [
         "-Xjvm-default=all",
     ],
+    sdk_version: "current",
     min_sdk_version: "31",
 }
 
diff --git a/packages/SettingsLib/Spa/spa/build.gradle.kts b/packages/SettingsLib/Spa/spa/build.gradle.kts
index 329d80e..5abd9d0 100644
--- a/packages/SettingsLib/Spa/spa/build.gradle.kts
+++ b/packages/SettingsLib/Spa/spa/build.gradle.kts
@@ -56,7 +56,7 @@
     api("androidx.slice:slice-builders:1.1.0-alpha02")
     api("androidx.slice:slice-core:1.1.0-alpha02")
     api("androidx.slice:slice-view:1.1.0-alpha02")
-    api("androidx.compose.material3:material3:1.1.0-alpha06")
+    api("androidx.compose.material3:material3:1.2.0-alpha03")
     api("androidx.compose.material:material-icons-extended:$jetpackComposeVersion")
     api("androidx.compose.runtime:runtime-livedata:$jetpackComposeVersion")
     api("androidx.compose.ui:ui-tooling-preview:$jetpackComposeVersion")