Remove former sponsor #1940

Job	Run time
Build aarch64 (Cabal, GHC ${{ matrix.ghc }})	0s
Build Linux (Cabal, GHC 9.0.2)	21m 40s
Build Linux (Cabal, GHC 9.2.4)	20m 23s
Build MacOS (Nix)	9m 11s
Build Linux (Stack)	2m 59s
Build MacOS (Stack)	3m 59s
Build Windows (Stack)	5m 54s
Build Linux static (Nix)	2m 18s
Get FreeBSD build from CirrusCI	3s
Lint & check code style	1m 43s
Test memory (Nix)	3m 27s
Test (Nix)	7m 57s
Test PG 9.6 (Nix)	6m 39s
Test PG 10 (Nix)	6m 53s
Test PG 11 (Nix)	5m 42s
Test PG 12 (Nix)	6m 18s
Test PG 13 (Nix)	7m 27s
Test PG 14 (Nix)	6m 28s
Test PG 15 (Nix)	7m 27s
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 6m 28s

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