Remove non-relevant codeowners.

Some codeowners assigned to specific folders
(that are low risk for us) are no longer at
Diffblue, and we decided it doesn't make sense
for PRs targeting those folders to be blocked
waiting for reviews by them.

Author: NlightNFotis

CODEOWNERS

@@ -59,11 +59,9 @@ CMakeLists.txt @hannes-steffenhagen-diffblue
 
 /unit/
 /regression/
+/scripts/
 /jbmc/unit/
 /jbmc/regression/
 
-/scripts/ @diffblue/devops @thk123 @forejtv @peterschrammel
-/scripts/expected_doxygen_warnings.txt
-
 # CI pipeline is the responsibility of the Open Source maintenance team at Diffblue.
 /.github/ @diffblue/diffblue-opensource