Restore support for bash kernel (#7359)

Author: DonJayamanne

CHANGELOG.md

@@ -55,6 +55,8 @@
    ([#7280](https://github.com/Microsoft/vscode-jupyter/issues/7280))
 1. Ensure that interactive window is started with active Python interpreter after active interpreter is changed.
    ([#7301](https://github.com/Microsoft/vscode-jupyter/issues/7301))
+1. Restore support for Bash Kernel.
+   ([#7345](https://github.com/microsoft/vscode-jupyter/issues/7345))
 
 ### Code Health
 

src/client/datascience/constants.ts

@@ -43,6 +43,7 @@ export const KnownKernelLanguageAliases = new Map<string, string>([
     ['c++14', 'c++']
 ]);
 export const jupyterLanguageToMonacoLanguageMapping = new Map([
+    ['bash', 'shellscript'],
     ['c#', 'csharp'],
     ['f#', 'fsharp'],
     ['q#', 'qsharp'],