reposurgeon 3.3

Closes #26687.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
play 2.2.2-RC3 (devel)

Closes #26689.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
dtc 1.4.0 (new formula)

Closes #26621.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
qscintilla2: Updated formula for Python3, Added QtDesigner Plugin
qscintilla2: Temporarily removed designer plugin.

Plugin removed, until qt formula is updated to use a separate plugin directory, possibly in var.
Moved build environment checks to Requirement