Update Razor version

CHANGELOG.md

@@ -10,6 +10,10 @@
   * As an alternative, consider installing the [MSBuild Project Tools](https://marketplace.visualstudio.com/items?itemName=tintoy.msbuild-project-tools) extension by @tintoy.
 
 ## 1.21.12 (Not Yet Released)
+* Updated Razor support
+  * Support for @code/@functions block formatting
+  * Updated Razor's TextMate grammar to include full syntactic colorization
+  * Several bug fixes
 * Fixed out of bounds exception in line mapping ([#3485](https://github.com/OmniSharp/omnisharp-vscode/issues/3485), PR: [omnisharp-roslyn/#1707](https://github.com/OmniSharp/omnisharp-roslyn/pull/1707))
 * Added support for aliases in project references ([omnisharp-roslyn/#1685](https://github.com/OmniSharp/omnisharp-roslyn/issues/1685), PR: [omnisharp-roslyn/#1701](https://github.com/OmniSharp/omnisharp-roslyn/pull/1701))
 * Raised the lowest discovered VS2019 version to 16.3 ([omnisharp-roslyn/#1700](https://github.com/OmniSharp/omnisharp-roslyn/issues/1700), PR: (#1713)(https://github.com/OmniSharp/omnisharp-roslyn/pull/1713))