[text analytics] update azure-core min dep (Azure#15527)

plagarized from @kristapratico

Author: iscai-msft

sdk/textanalytics/azure-ai-textanalytics/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## 5.1.0b4 (Unreleased)
 
+**Bug Fixes**
+
+- Package requires [azure-core](https://pypi.org/project/azure-core/) version 1.8.2 or greater
+
 
 ## 5.1.0b3 (2020-11-19)
 

sdk/textanalytics/azure-ai-textanalytics/setup.py

@@ -79,7 +79,7 @@
         'azure.ai',
     ]),
     install_requires=[
-        "azure-core<2.0.0,>=1.4.0",
+        "azure-core<2.0.0,>=1.8.2",
         "msrest>=0.6.0",
         'azure-common~=1.1',
         'six>=1.6',

shared_requirements.txt

@@ -134,7 +134,7 @@ avro<2.0.0,>=1.10.0
 #override azure-keyvault-secrets azure-core<2.0.0,>=1.7.0
 #override azure-keyvault-administration azure-core<2.0.0,>=1.7.0
 #override azure-ai-textanalytics msrest>=0.6.0
-#override azure-ai-textanalytics azure-core<2.0.0,>=1.4.0
+#override azure-ai-textanalytics azure-core<2.0.0,>=1.8.2
 #override azure-search-documents azure-core<2.0.0,>=1.4.0
 #override azure-ai-formrecognizer msrest>=0.6.12
 #override azure-ai-formrecognizer azure-core<2.0.0,>=1.8.2