fix: stick to 8.0.5 for macOS crypt_shared and macOS 11 e2e tests (#2417)

Author: addaleax

.evergreen.yml

@@ -11485,27 +11485,27 @@ buildvariants:
       mongosh_test_e2e_force_fips: ""
     tasks:
       - name: e2e_tests_darwin_arm64
-  - name: e2e_tests_darwin
-    display_name: "MacOS Big Sur (E2E tests)"
+  - name: e2e_tests_darwin_m805
+    display_name: "MacOS Big Sur 805 (E2E tests)"
     run_on: macos-11
     tags: []
     expansions:
       executable_os_id: "darwin-x64"
       disable_openssl_shared_config_for_bundled_openssl: false
       node_js_version: "20.19.0"
-      mongosh_server_test_version: "stable-enterprise"
+      mongosh_server_test_version: "8.0.5-enterprise"
       mongosh_test_e2e_force_fips: ""
     tasks:
       - name: e2e_tests_darwin
-  - name: e2e_tests_darwin_arm64
-    display_name: "MacOS Big Sur arm64 (E2E tests)"
+  - name: e2e_tests_darwin_arm64_m805
+    display_name: "MacOS Big Sur arm64 805 (E2E tests)"
     run_on: macos-11-arm64
     tags: []
     expansions:
       executable_os_id: "darwin-arm64"
       disable_openssl_shared_config_for_bundled_openssl: false
       node_js_version: "20.19.0"
-      mongosh_server_test_version: "stable-enterprise"
+      mongosh_server_test_version: "8.0.5-enterprise"
       mongosh_test_e2e_force_fips: ""
     tasks:
       - name: e2e_tests_darwin_arm64

.evergreen/build-variants/e2e-tests-build-variants.js

@@ -328,14 +328,14 @@ exports.E2E_TESTS_BUILD_VARIANTS = [
     id: 'darwin',
     runOn: 'macos-11',
     executableOsId: 'darwin-x64',
-    mVersion: 'stable',
+    mVersion: '8.0.5',
   },
   {
     displayName: 'MacOS Big Sur arm64',
     runOn: 'macos-11-arm64',
     id: 'darwin_arm64',
     executableOsId: 'darwin-arm64',
-    mVersion: 'stable',
+    mVersion: '8.0.5',
     additionalTasks: [
       'package_artifact_darwin_x64',
       'sign_artifact_darwin_x64',

packages/build/src/packaging/download-crypt-library.ts

@@ -38,6 +38,9 @@ export async function downloadCryptLibrary(
   if (/ppc64|s390x/.test(opts.arch || process.arch)) {
     versionSpec = 'stable';
   }
+  if ((opts.platform || process.platform) === 'darwin') {
+    versionSpec = '8.0.5'; // TBD(SERVER-101020): Figure out at what point we use a later version.
+  }
   const { downloadedBinDir: libdir, version } =
     await downloadMongoDbWithVersionInfo(cryptTmpTargetDir, versionSpec, opts);
   const cryptLibrary = path.join(