Fix tensorboard version to 2.18.0 in environment.yml

Author: vkarampudi

environment.yml

@@ -37,7 +37,8 @@ dependencies:
     - requests==2.32.5
     - rich==14.3.3
     - six==1.17.0
-    - tensorboard==2.18.1
+    - tensorboard==2.18.0
+
     - tensorboard-data-server==0.7.2
     - tensorflow==2.18.1
     - tensorflow-io-gcs-filesystem==0.37.1