CI: Remove Android NDK Cache

This actually never worked as a cache, the build has failed since it
tried to use it. This should restore the Android nightly build.

Meta/Azure/Caches.yml

@@ -10,8 +10,6 @@ parameters:
   toolchain_ccache_path: ''
   toolchain_ccache_size: $(CCACHE_MAXSIZE)
   with_remote_data_caches: true
-  ndk_version: ''
-  with_ndk_cache: false
 
 steps:
   - script: |
@@ -84,13 +82,3 @@ steps:
             "unicode_locale" | Meta/CMake/locale_data.cmake
         path: $(Build.SourcesDirectory)/${{ parameters.build_directory }}/CLDR
       displayName: 'UnicodeLocale Cache'
-
-  - ${{ if eq(parameters.with_ndk_cache, true) }}:
-    - bash: |
-        echo "##vso[task.setvariable variable=ANDROID_SDK_ROOT;]$ANDROID_SDK_ROOT"
-      displayName: 'Set ANDROID_SDK_ROOT'
-    - task: Cache@2
-      inputs:
-        key: '"ndk" | "$(Agent.OS)" | "${{ parameters.ndk_version }}" '
-        path: $(ANDROID_SDK_ROOT)/ndk
-      displayName: 'Android NDK Cache'

Meta/Azure/Lagom.yml

@@ -42,9 +42,6 @@ jobs:
         build_directory: 'Meta/Lagom/Build'
         serenity_ccache_path: '$(SERENITY_CCACHE_DIR)'
         with_remote_data_caches: true
-        ${{ if eq(parameters.os, 'Android') }}:
-          with_ndk_cache: true
-          ndk_version: '$(ndk_version)'
         ${{ if eq(parameters.os, 'macOS') }}:
           ccache_version: 2
           serenity_ccache_size: '2G'