fix: regression by reverting fix that returned 206 when first-pos=length in Range header #2111

Job	Run time
Test (Nix)	10m 43s
Test memory (Nix)	6m 26s
Build Linux static (Nix)	5m 51s
Build MacOS (Nix)	17m 32s
Build Linux (Cabal, GHC 9.0.2)	22m 53s
Build Linux (Stack)	2m 53s
Build Linux (Cabal, GHC 9.2.4)	28m 35s
Build MacOS (Stack)	4m 7s
Get FreeBSD build from CirrusCI	15s
Build Windows (Stack)	7m 34s
Lint & check code style	1m 48s
Test PG 9.6 (Nix)	7m 17s
Build aarch64 (Cabal, GHC ${{ matrix.ghc }})	0s
Test PG 10 (Nix)	8m 23s
Test PG 11 (Nix)	9m 4s
Test PG 12 (Nix)	6m 22s
Test PG 13 (Nix)	7m 0s
Test PG 14 (Nix)	7m 55s
Test PG 15 (Nix)	6m 28s
Test PG 16 (Nix)	8m 20s
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
	2h 49m 26s

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