Bump dependencies (#14987)

* bump prettier

* bump jsonpath

* remove rest-api-specs-scripts

* fix prettier-fix command

Author: zhenglaizhang

azure-pipelines.yml

@@ -19,7 +19,6 @@ variables:
 
 jobs:
 - template: .azure-pipelines/BranchProtectionForPrivateRepo.yml
-- template: .azure-pipelines/Syntax.yml
 - template: .azure-pipelines/NetworkValidation.yml
 - template: .azure-pipelines/Spellcheck.yml
 - template: .azure-pipelines/PrettierCheck.yml