refactor: Create a readable constant in 8 files to freeze ranges 100..399 .

Reviewed-by: kaylareopelle
Refs: #1172

Author: Victorsesan

docker-compose.yml

@@ -1,5 +1,3 @@
-version: "3.5"
-
 x-shared-config:
   base: &base
     command: /bin/bash

instrumentation/httpx/lib/opentelemetry/instrumentation/httpx/plugin.rb

@@ -92,4 +92,4 @@ def send(request)
       end
     end
   end
-end
+end