Revert "Re-enable cabal-{plan,flatpak}"

This reverts commit 4d7c456e18.

This release requires base-compat-0.13 which we don't have yet, see

build-constraints.yaml

@@ -498,7 +498,7 @@ packages:
         - bibtex
         - board-games
         - buffer-pipe
-        - cabal-flatpak
+        - cabal-flatpak < 0 # Disabled because it needs disabled package cabal-plan
         - calendar-recycling
         - checksum
         - combinatorial
@@ -592,7 +592,7 @@ packages:
         - resistor-cube
         - linear-circuit
         # Not a maintainer
-        - cabal-plan
+        - cabal-plan < 0 # 0.7.2.3 Missing release compatible with semialign-1.3
         - topograph
         - ix-shapable
         - hsshellscript < 0 # 3.5.0 compile fail https://github.com/commercialhaskell/stackage/issues/6762