Update .github/CODEOWNERS

Making CHANGELOG.md unowned.
Update /test/

.github/CODEOWNERS

@@ -1,6 +1,9 @@
 # Catch All
 * @4e6 @MichaelMauderer @PabloBuchu @jdunkerley
 
+# Change log
+CHANGELOG.md
+
 # Rust Libraries
 Cargo.lock @MichaelMauderer @4e6 @mwu-tow @farmaazon
 Cargo.toml @MichaelMauderer @4e6 @mwu-tow @farmaazon
@@ -13,7 +16,7 @@ Cargo.toml @MichaelMauderer @4e6 @mwu-tow @farmaazon
 # GUI
 /run @MichaelMauderer @wdanilo
 /build/ @MichaelMauderer @wdanilo
-/app/gui/ @MichaelMauderer @wdanilo @farmaazon @mwu-tow @jdunkerley
+/app/gui/ @MichaelMauderer @wdanilo @farmaazon @mwu-tow
 /app/gui/view/ @MichaelMauderer @wdanilo @farmaazon
 /app/ide-desktop/ @MichaelMauderer @wdanilo
 
@@ -23,7 +26,7 @@ Cargo.toml @MichaelMauderer @4e6 @mwu-tow @farmaazon
 /distribution/ @4e6
 /engine/ @4e6
 /project/ @4e6
-/test/ @4e6
+/test/ @4e6 @jdunkerley @radeusgd
 /tools/ @4e6
 
 # Enso Libraries