Log Message:
kdelibs4support: update to 5.93.0

5.81.0
KComponentData: add a link to the KF5 porting notes

5.85.0
Port metainfo KIO slave to JSON metadata
Update translatable timezone list

5.89.0
Move Esperanto flag icon to kdelibs (bug 445077)

5.90.0
Remove ugly white frame from beautiful Latvian flag

5.91.0
Link against KF5::Auth
Also add the KAuth dependency in the CI metadata

5.93.0
Use KDE_INSTALL_FULL_* variables where needed
Don't assume libexec is a LIB_INSTALL_DIR subfolder