updated docs with latest version 1.0.3

Author: unfor19

README.md

@@ -24,7 +24,7 @@ Add the following step to a job in your workflow
 
 ```yaml
 - id: install-aws-cli
-  uses: unfor19/install-aws-cli-action@v1.0.2
+  uses: unfor19/install-aws-cli-action@v1.0.3
   with:
     version: 2     # default
     verbose: false # default