Version 2.17.0-12.0.dev

Merge commit '007fbc99d4ffb48f81e9a1759f895730b806904c' into 'dev'
diff --git a/.dart_tool/package_config.json b/.dart_tool/package_config.json
index 1d07fe3..fa43a6c 100644
--- a/.dart_tool/package_config.json
+++ b/.dart_tool/package_config.json
@@ -11,7 +11,7 @@
     "constraint, update this by running tools/generate_package_config.dart."
   ],
   "configVersion": 2,
-  "generated": "2022-01-12T18:31:13.380991",
+  "generated": "2022-01-12T18:16:46.198227",
   "generator": "tools/generate_package_config.dart",
   "packages": [
     {
@@ -250,7 +250,7 @@
       "name": "dartdoc",
       "rootUri": "../third_party/pkg/dartdoc",
       "packageUri": "lib/",
-      "languageVersion": "2.11"
+      "languageVersion": "2.14"
     },
     {
       "name": "dds",
diff --git a/DEPS b/DEPS
index 79df492..fafb7f0 100644
--- a/DEPS
+++ b/DEPS
@@ -109,7 +109,7 @@
   # For more details, see https://github.com/dart-lang/sdk/issues/30164
   "dart_style_rev": "08b0294d0a500d5c02168ef57dcb8868d0c3cb48",
 
-  "dartdoc_rev" : "66ee9a81b3bab35adcda18274b7d69567c98c3c6",
+  "dartdoc_rev" : "f9cfab1b84176873c80b89e7c8b54c669344f9ed",
   "devtools_rev" : "85932bb66aa782c4b2c528be7718960bf256ffb7",
   "ffi_rev": "4dd32429880a57b64edaf54c9d5af8a9fa9a4ffb",
   "fixnum_rev": "848341f061359ef7ddc0cad472c2ecbb036b28ac",
diff --git a/tools/VERSION b/tools/VERSION
index de7cb11..3bb13e6 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -27,5 +27,5 @@
 MAJOR 2
 MINOR 17
 PATCH 0
-PRERELEASE 11
+PRERELEASE 12
 PRERELEASE_PATCH 0
\ No newline at end of file