Merge pull request microsoft#351 from microsoft/dependabot/pip/dependabotchanges/azure-identity-1.21.0

build: bump azure-identity from 1.20.0 to 1.21.0

Author: Roopan-Microsoft

src/requirements.txt

@@ -1,4 +1,4 @@
-azure-identity==1.20.0
+azure-identity==1.21.0
 # Flask[async]==2.3.2
 openai==1.65.2
 azure-search-documents==11.6.0b9