chore: enable 8.1.0-SNAPSHOT (#440)

Author: devcorpio

__tests__/e2e/scripts/test_versions.sh

@@ -7,7 +7,5 @@ SYNTHETICS_E2E_ARGS="${@:2}"
 
 while IFS= read -r line
 do
-  if [[ "$line" != *"DISABLED"* ]]; then
-      sh ./scripts/setup_integration.sh $line && sh ./scripts/$1_integration.sh $line $SYNTHETICS_E2E_ARGS
-  fi
+    sh ./scripts/setup_integration.sh $line && sh ./scripts/$1_integration.sh $line $SYNTHETICS_E2E_ARGS
 done < "$input"

__tests__/e2e/versions

@@ -2,4 +2,4 @@
 7.16.0
 7.16.1
 8.0.0-SNAPSHOT
-DISABLED -> 8.1.0-SNAPSHOT # enable it again in https://github.com/elastic/synthetics/issues/432
+8.1.0-SNAPSHOT