Drop JBS check from jextract repo

Author: mcimadamore

.jcheck/conf

@@ -4,7 +4,7 @@ comments=lax
 jbs=CODETOOLS
 
 [checks]
-error=author,committer,reviewers,merge,issues,executable,symlink,message,whitespace
+error=author,committer,reviewers,merge,executable,symlink,message,whitespace
 
 [repository]
 tags=jextract(?:4\.1-b[0-9]{2}|5\.[01]-b[0-9]{2}|6|-[6789](?:\.[0-9]+)?+[0-9]+)
@@ -26,6 +26,3 @@ ignore=duke
 
 [checks "committer"]
 role=committer
-
-[checks "issues"]
-pattern=^(79[0-9]{5}): (\S.*)$