multimarkdown 4.5

Closes #25850.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
charm-tools 1.2.7

Closes #25849.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
maven: add a test.

Closes #25845.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>