[Debugger] Don't redact env tokens from probe snapshots

Author: watson

dd-java-agent/agent-debugger/debugger-bootstrap/src/main/java/datadog/trace/bootstrap/debugger/util/Redaction.java

@@ -46,7 +46,6 @@ public class Redaction {
           "dburl",
           "encryptionkey",
           "encryptionkeyid",
-          "env",
           "geolocation",
           "gpgkey",
           "ipaddress",