code language not supported or defined

Type: Performance Issue

only in html vs code give notification that code language not supported or define pls solve it

Extension version: 0.12.1
VS Code version: Code 1.84.2 (1a5daa3a0231a0fbba4f14db7ec463cf99d7768e, 2023-11-09T10:51:52.184Z)
OS version: Windows_NT x64 10.0.22621
Modes:

System Info

|Item|Value|
|---|---|
|CPUs|12th Gen Intel(R) Core(TM) i5-12450H (12 x 2496)|
|GPU Status|2d_canvas: enabled
canvas_oop_rasterization: enabled_on
direct_rendering_display_compositor: disabled_off_ok
gpu_compositing: enabled
multiple_raster_threads: enabled_on
opengl: enabled_on
rasterization: enabled
raw_draw: disabled_off_ok
video_decode: enabled
video_encode: enabled
vulkan: disabled_off
webgl: enabled
webgl2: enabled
webgpu: enabled|
|Load (avg)|undefined|
|Memory (System)|15.71GB (8.59GB free)|
|Process Argv|--crash-reporter-id 3ce58ce5-0c24-4a93-b759-02a1419aecf1|
|Screen Reader|no|
|VM|0%|

Process Info

```
CPU % Mem MB PID Process
0 99 12436 code main
0 90 5220 shared-process
0 74 11196 fileWatcher [1]
0 41 14424 utility-network-service
0 198 17296 window [1] (index.html - gg - Visual Studio Code)
0 91 18948 window [2] (Issue Reporter)
0 28 20284 crashpad-handler
0 140 23084 extensionHost [1]
0 110 1652 electron-nodejs ("C:\Users\arman khan\AppData\Local\Programs\Microsoft VS Code\Code.exe" --ms-enable-electron-run-as-node "c:\Users\arman khan\AppData\Local\Programs\Microsoft VS Code\resources\app\extensions\json-language-features\server\dist\node\jsonServerMain" --node-ipc --clientProcessId=23084)
0 90 10392 electron-nodejs ("C:\Users\arman khan\AppData\Local\Programs\Microsoft VS Code\Code.exe" --ms-enable-electron-run-as-node "c:\Users\arman khan\AppData\Local\Programs\Microsoft VS Code\resources\app\extensions\html-language-features\server\dist\node\htmlServerMain" --node-ipc --clientProcessId=23084)
0 112 18024 electron-nodejs ("C:\Users\arman khan\AppData\Local\Programs\Microsoft VS Code\Code.exe" --ms-enable-electron-run-as-node --max-old-space-size=3072 "c:\Users\arman khan\AppData\Local\Programs\Microsoft VS Code\resources\app\extensions\node_modules\typescript\lib\tsserver.js" --serverMode partialSemantic --useInferredProjectPerProjectRoot --disableAutomaticTypingAcquisition --cancellationPipeName C:\Users\ARMANK~1\AppData\Local\Temp\vscode-typescript\14cdff816ab70f816e84\tscancellation-7f3c7efb8d435c205dc5.tmp* --locale en --noGetErrOnBackgroundUpdate --validateDefaultNpmLocation --useNodeIpc)
0 119 22720 electron-nodejs ("C:\Users\arman khan\AppData\Local\Programs\Microsoft VS Code\Code.exe" --ms-enable-electron-run-as-node --max-old-space-size=3072 "c:\Users\arman khan\AppData\Local\Programs\Microsoft VS Code\resources\app\extensions\node_modules\typescript\lib\tsserver.js" --useInferredProjectPerProjectRoot --enableTelemetry --cancellationPipeName C:\Users\ARMANK~1\AppData\Local\Temp\vscode-typescript\14cdff816ab70f816e84\tscancellation-410b3cf5048f5dc34a77.tmp* --locale en --noGetErrOnBackgroundUpdate --validateDefaultNpmLocation --useNodeIpc)
0 83 21796 electron-nodejs ("C:\Users\arman khan\AppData\Local\Programs\Microsoft VS Code\Code.exe" --ms-enable-electron-run-as-node "c:/Users/arman khan/AppData/Local/Programs/Microsoft VS Code/resources/app/extensions/node_modules/typescript/lib/typingsInstaller.js" --globalTypingsCacheLocation "C:/Users/arman khan/AppData/Local/Microsoft/TypeScript/5.2" --enableTelemetry --typesMapLocation "c:/Users/arman khan/AppData/Local/Programs/Microsoft VS Code/resources/app/extensions/node_modules/typescript/lib/typesMap.json" --validateDefaultNpmLocation)
0 234 23156 gpu-process
```

Workspace Info

```
| Window (index.html - gg - Visual Studio Code)
| Folder (gg): 4 files
| File types: html(1) js(1) js'(1) css(1)
| Conf files:;
```

A/B Experiments

```
vsliv368:30146709
vsreu685:30147344
python383:30185418
vspor879:30202332
vspor708:30202333
vspor363:30204092
vslsvsres303:30308271
vserr242cf:30382550
pythontb:30283811
vsjup518:30340749
pythonptprofiler:30281270
vshan820:30294714
vstes263:30335439
vscod805:30301674
binariesv615:30325510
bridge0708:30335490
bridge0723:30353136
vsaa593:30376534
pythonvs932:30410667
py29gd2263:30880072
vsclangdf:30486550
c4g48928:30535728
dsvsc012cf:30540253
pynewext54:30695312
azure-dev_surveyone:30548225
282f8724:30602487
89544117:30613380
a9j8j154:30646983
showlangstatbar:30737416
pythonfmttext:30731395
fixshowwlkth:30771522
showindicator:30805244
pythongtdpath:30769146
i26e3531:30792625
pythonnosmt12:30797651
pythonidxpt:30866567
pythonnoceb:30805159
dsvsc013:30795093
dsvsc014:30804076
dsvsc015:30845448
pythontestfixt:30871694
pythonregdiag2:30871582
pyreplss1:30886140
pythonmypyd1:30879173
pythoncet0:30885854
2e7ec940:30885897
pythontbext0:30879054
dsvsc016:30886110
dsvsc017cf:30886113
dsvsc018:30886114
aa_t_chat:30882232

```