fix: null filtering on embed when column=relation #1844

Job	Run time
Test PG 9.6 (Nix)	6m 7s
Test PG 10 (Nix)	5m 39s
Test PG 11 (Nix)	7m 22s
Test PG 12 (Nix)	5m 34s
Test PG 13 (Nix)	5m 36s
Test PG 14 (Nix)	5m 41s
Test PG 15 (Nix)	6m 27s
Build MacOS (Nix)	16m 41s
Build Linux (Stack)	2m 45s
Build MacOS (Stack)	5m 17s
Build Windows (Stack)	8m 8s
Build Linux static (Nix)	6m 41s
Get FreeBSD build from CirrusCI	5m 19s
Lint & check code style	1m 46s
Test memory (Nix)	4m 51s
Test (Nix)	7m 20s
Build Linux (Cabal, GHC 9.0.2)	22m 38s
Build Linux (Cabal, GHC 9.2.4)	21m 7s
Build aarch64 (Cabal, GHC ${{ matrix.ghc }})	0s
Prepare release	0s
Release on Docker Hub	0s
Release on GitHub	0s
Release Arm Builds on Docker Hub	0s
Remove copied files from server	0s
	2h 24m 59s

Provide feedback