Use patched mono runtime library for android aarch64

Author: edo9300

.github/workflows/windbot.yml

@@ -99,6 +99,7 @@ jobs:
       shell: bash
       run: |
         msbuild.exe -t:restore WindBot.sln
+        ./ci/install-patched-mono-runtime.sh
         msbuild.exe -m -p:Configuration=Release WindBot.sln
     - name: Predeploy
       shell: bash

ci/README-libmonsogen.md

@@ -0,0 +1,15 @@
+The libmonosgen-2.0-assert-patch.so is a binary patch of the arm64-v8a library shipped with embeddinator 4000.
+The patch, manually backports the mono change from this commit
+https://github.com/mono/mono/commit/06673e723ec3d59b071a1b763680f252b71c5de4, which fixes crashes when targeting
+android 14 https://github.com/dotnet/runtime/issues/73197.
+
+The binary patch changes the instruction
+```
+001f52e0 4a 04 00 54     b.ge       LAB_001f5368
+```
+to
+```
+001f52e0 4c 04 00 54     b.gt       LAB_001f5368
+```
+which corresponds to the assert changed in the above commit.
+In the shared object itself, this instruction is located at offset `f52e0` of the file.

ci/install-patched-mono-runtime.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+set -euxo pipefail
+
+rm "C:\\Users\\runneradmin\\.nuget\\packages\\embeddinator-4000\\0.4.0\\external\\Xamarin.Android\\lib\\xbuild\\Xamarin\\Android\\lib\\arm64-v8a\\libmonosgen-2.0.so"
+
+cp libmonosgen-2.0-assert-patch.so "C:\\Users\\runneradmin\\.nuget\\packages\\embeddinator-4000\\0.4.0\\external\\Xamarin.Android\\lib\\xbuild\\Xamarin\\Android\\lib\\arm64-v8a\\libmonosgen-2.0.so"