revert uneeded modifications

Author: harsh97

ads/llm/requirements.txt

@@ -1,3 +1,3 @@
-langchain>=0.0.295,<=0.0.350
+langchain>=0.0.295
 pydantic>=1.10.13,<3
 typing-extensions>=4.2.0

ads/opctl/operator/lowcode/forecast/README.md

@@ -54,7 +54,7 @@ ads operator verify -f ~/forecast/forecast.yaml
 Use the following command to run the forecasting within the `ads-forecasting` conda environment.
 
 ```bash
-ads operator run -f ~/forecast/forecast.yaml -b local
+  ads operator run -f ~/forecast/forecast.yaml -b local
 ```
 
 The operator will run in your local environment without requiring any additional modifications.

pytest.ini

@@ -0,0 +1,6 @@
+[pytest]
+addopts = --verbose -m "not oracledbtest and not cx_Oracle and not thickclient" -p no:warnings --ignore=tests/integration/deprecated
+markers =
+    oracledbtest: tests which require local oracle db access
+    cx_Oracle: tests which require cx_Oracle to be installed
+    thickclient: tests with wallet. Has to be called separately to avoid collision with thin client mode