Update build.yml

Author: DHrpcs3

.github/workflows/build.yml

@@ -47,7 +47,7 @@ jobs:
       run: |
         $ANDROID_SDK_ROOT/cmake/3.31.5/bin/cmake \
         -Bbuild-arm64-v8a -DANDROID_ABI=arm64-v8a \
-        -DANDROID_PLATFORM=android-31 \
+        -DANDROID_PLATFORM=android-29 \
         -DANDROID_NDK=$ANDROID_SDK_ROOT/ndk/27.0.12077973 \
         -DCMAKE_TOOLCHAIN_FILE=$ANDROID_SDK_ROOT/ndk/27.0.12077973/build/cmake/android.toolchain.cmake \
         -DCMAKE_BUILD_TYPE=Release -G Ninja
@@ -56,7 +56,7 @@ jobs:
       run: |
         $ANDROID_SDK_ROOT/cmake/3.31.5/bin/cmake \
         -Bbuild-x86-64 -DANDROID_ABI=x86_64 \
-        -DANDROID_PLATFORM=android-31 \
+        -DANDROID_PLATFORM=android-29 \
         -DANDROID_NDK=$ANDROID_SDK_ROOT/ndk/27.0.12077973 \
         -DCMAKE_TOOLCHAIN_FILE=$ANDROID_SDK_ROOT/ndk/27.0.12077973/build/cmake/android.toolchain.cmake \
         -DCMAKE_BUILD_TYPE=Release -G Ninja