feat: implement JWT caching #1968

Job	Run time
Build Linux (Cabal, GHC 9.0.2)	21m 34s
Build aarch64 (Cabal, GHC ${{ matrix.ghc }})	0s
Build MacOS (Nix)	15m 30s
Build Linux (Stack)	3m 23s
Build Linux (Cabal, GHC 9.2.4)	27m 34s
Build MacOS (Stack)	3m 56s
Build Linux static (Nix)	7m 29s
Build Windows (Stack)	5m 15s
Get FreeBSD build from CirrusCI	35m 28s
Lint & check code style	1m 45s
Test memory (Nix)	5m 26s
Test (Nix)	8m 10s
Test PG 9.6 (Nix)	6m 16s
Test PG 10 (Nix)	6m 9s
Test PG 11 (Nix)	6m 6s
Test PG 12 (Nix)	9m 13s
Test PG 13 (Nix)	6m 16s
Test PG 14 (Nix)	6m 11s
Test PG 15 (Nix)	6m 12s
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
	3h 1m 53s

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