feat: add Server-Timing header with JWT duration #1931

Job	Run time
Build Linux (Cabal, GHC 9.0.2)	22m 24s
Build Linux (Cabal, GHC 9.2.4)	21m 23s
Build MacOS (Nix)	17m 39s
Build aarch64 (Cabal, GHC ${{ matrix.ghc }})	0s
Build Linux (Stack)	2m 44s
Build MacOS (Stack)	7m 15s
Build Windows (Stack)	6m 47s
Build Linux static (Nix)	5m 29s
Get FreeBSD build from CirrusCI	36m 23s
Lint & check code style	2m 14s
Test memory (Nix)	5m 6s
Test (Nix)	8m 1s
Test PG 9.6 (Nix)	7m 6s
Test PG 10 (Nix)	7m 38s
Test PG 11 (Nix)	6m 1s
Test PG 12 (Nix)	8m 25s
Test PG 13 (Nix)	7m 20s
Test PG 14 (Nix)	6m 15s
Test PG 15 (Nix)	6m 50s
Prepare release	0s
Release on GitHub	0s
Release on Docker Hub	0s
Release Arm Builds on Docker Hub	0s
Remove copied files from server	0s
	3h 5m 0s

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