feat: Bing is not available - avm/res/cognitive-services/account (A…

…zure#1807)

Bing is not available under Cognitive Services:
`Get-AzCognitiveServicesAccountSku | select -ExpandProperty Kind -Unique
| sort ` returns: AIServices
AnomalyDetector
CognitiveServices
ComputerVision
ContentModerator
ContentSafety
ConversationalLanguageUnderstanding
CustomVision.Prediction
CustomVision.Training
Face
FormRecognizer
HealthInsights
ImmersiveReader
Internal.AllInOne
LanguageAuthoring
LUIS.Authoring
MetricsAdvisor
Personalizer
QnAMaker.v2
SpeechServices
TextAnalytics
TextTranslation

## Description

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Fixes Azure#123
Fixes Azure#456
Closes Azure#123
Closes Azure#456
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## Pipeline Reference

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| -------- |
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## Type of Change

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- [ ] Update to CI Environment or utlities (Non-module effecting
changes)
- [ ] Azure Verified Module updates:
- [ ] Bugfix containing backwards compatible bug fixes, and I have NOT
bumped the MAJOR or MINOR version in `version.json`:
- [ ] Someone has opened a bug report issue, and I have included "Closes
#{bug_report_issue_number}" in the PR description.
- [ ] The bug was found by the module author, and no one has opened an
issue to report it yet.
- [ ] Feature update backwards compatible feature updates, and I have
bumped the MINOR version in `version.json`.
- [ ] Breaking changes and I have bumped the MAJOR version in
`version.json`.
  - [ ] Update to documentation

## Checklist

- [ ] I'm sure there are no other open Pull Requests for the same
update/change
- [ ] I have run `Set-AVMModule` locally to generate the supporting
module files.
- [ ] My corresponding pipelines / checks run clean and green without
any errors or warnings

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avm/res/cognitive-services/account/main.bicep

@@ -9,11 +9,6 @@ param name string
 @allowed([
   'AIServices'
   'AnomalyDetector'
-  'Bing.Autosuggest.v7'
-  'Bing.CustomSearch'
-  'Bing.EntitySearch'
-  'Bing.Search.v7'
-  'Bing.SpellCheck.v7'
   'CognitiveServices'
   'ComputerVision'
   'ContentModerator'