chore: create include.gypi for Windows build again (microsoft#224445)

Co-authored-by: Robo <[email protected]>

build/azure-pipelines/win32/product-build-win32.yml

@@ -89,6 +89,30 @@ steps:
     condition: and(succeeded(), ne(variables.NODE_MODULES_RESTORED, 'true'), ne(variables['NPM_REGISTRY'], 'none'))
     displayName: Setup NPM Authentication
 
+  # Remove once kerberos 2.1.2-alpha.0 or newer is available.
+  # Ref https://github.com/mongodb-js/kerberos/pull/187 which contains the following patch.
+  - pwsh: |
+      $includes = @'
+        {
+          'target_defaults': {
+            'conditions': [
+              ['OS=="win"', {
+                'msvs_configuration_attributes': {
+                  'SpectreMitigation': 'Spectre'
+                }
+              }]
+            ]
+          }
+        }
+      '@
+
+      if (!(Test-Path "~/.gyp")) {
+        mkdir "~/.gyp"
+      }
+      echo $includes > "~/.gyp/include.gypi"
+    displayName: Create include.gypi
+    condition: and(succeeded(), ne(variables.NODE_MODULES_RESTORED, 'true'))
+
   - powershell: |
       . build/azure-pipelines/win32/exec.ps1
       . build/azure-pipelines/win32/retry.ps1