Improve android support & add CI (#2664)

* Change context destruction order.

* enable emulated tls on termux

* Fix stdlib on android

* Add a CI workflow for android termux

* update release notes

* use the new unified CI tests on android

---------

Co-authored-by: Christoffer Lerno <christoffer@aegik.com>

resources/testproject/lib/clib.c3l/manifest.json

@@ -17,6 +17,8 @@
       "c-include-dirs": [
         "C:\\"
       ]
-    }
+    },
+    "android-aarch64": {},
+    "android-x86_64": {}
   }
 }

resources/testproject/lib/clib2.c3l/manifest.json

@@ -12,6 +12,8 @@
     "linux-x64": {
       "cflags-override": "-fPIE"
     },
-    "windows-x64": {}
+    "windows-x64": {},
+    "android-aarch64": {},
+    "android-x86_64": {},
   }
 }