docs: update dependencies and CI configurations

- Update the required Go version from `1.13` to `1.18` in the README.

Signed-off-by: Bo-Yi Wu <[email protected]>

Author: appleboy

README.md

@@ -31,7 +31,7 @@ Multiple Producer and Consumer.
 
 ## Requirements
 
-Go version **1.13** above
+Go version **1.18** above
 
 ## Installation