[JENKINS-30914] Add extra logging to the queue

Integrating remoting 2.53.2

[FIX SECURITY-234] Abort plugin/core update on checksum mismatch

[JENKINS-31019] Bump BCT to pickup fix.

Initial Bulgarian translation

This caused a NullPointerException since newInstance was then called reëntrantly.
Adjusting NewInstanceBindInterceptor.processed handling to behave correctly in this case.

NodePropertyTest.invisibleProperty demonstrates that the fallback for onConvert must be onConvert, not instantiate, of the delegate.

Added default attribute to enum.jelly

CLI delete-node: correction of handling an exception occurred during execution when not enough rights are on

The failure was in ClassLoader.checkCerts that throws the following
exception:

    if (pcerts != null && !compareCerts(pcerts, certs)) {
        throw new SecurityException("class \""+ name +
             "\"'s signer information does not match signer information of other classes in the same package");
    }