flake.lock: Update

Flake lock file updates:

• Updated input 'haskell-nix':
    'github:input-output-hk/haskell.nix/5297ad9e688b8a6d1ae0e8297f5502bccb5511a5?narHash=sha256-vMdZsBgB73ae7fGAQJ5FOx/rC6v5GWpEGj8Y1rsPeJ8%3D' (2024-05-04)
  → 'github:input-output-hk/haskell.nix/8f50d10aa7ce71f2dcb6c8eb25c2352294ddc854?narHash=sha256-iSGepzdSLyvYafn%2BOvXCGN50ZsWQiGcJIKq4s%2Bsg4nY%3D' (2024-06-08)
• Updated input 'haskell-nix/ghc910X':
    'git+https://gitlab.haskell.org/ghc/ghc?ref=ghc-9.10&rev=26b6c7fdaf0ac6c5c68d76922c2339d0cfec6c6e&submodules=1' (2024-04-15)
  → 'git+https://gitlab.haskell.org/ghc/ghc?ref=ghc-9.10&rev=2c6375b9a804ac7fca1e82eb6fcfc8594c67c5f5&submodules=1' (2024-04-30)
• Updated input 'haskell-nix/ghc911':
    'git+https://gitlab.haskell.org/ghc/ghc?ref=refs/heads/master&rev=3fff09779d5830549ae455a15907b7bb9fe7859a&submodules=1' (2024-04-23)
  → 'git+https://gitlab.haskell.org/ghc/ghc?ref=refs/heads/master&rev=fc24c5cf6c62ca9e3c8d236656e139676df65034&submodules=1' (2024-05-04)
• Updated input 'haskell-nix/hackage':
    'github:input-output-hk/hackage.nix/d876911c2af96fece27d728105c924a18a75c2a7?narHash=sha256-ajcjX3GE88spXjFDq%2BJxC0/DHuHTejZLdrL0POsQ24k%3D' (2024-05-04)
  → 'github:input-output-hk/hackage.nix/edb78b8087db9d494ee3eeb9105c7650e44d009f?narHash=sha256-CCqRhadPKQUkB/ncLBGHHt7XT8VbSR532sfpjbPNcZI%3D' (2024-06-08)
• Added input 'haskell-nix/hls-2.8':
    'github:haskell/haskell-language-server/dd1be1beb16700de59e0d6801957290bcf956a0a?narHash=sha256-Vi/iUt2pWyUJlo9VrYgTcbRviWE0cFO6rmGi9rmALw0%3D' (2024-05-08)
• Updated input 'haskell-nix/iserv-proxy':
    'github:stable-haskell/iserv-proxy/2f2a318fd8837f8063a0d91f329aeae29055fba9?narHash=sha256-Rv%2BPajrnuJ6AeyhtqzMN%2BbcR8z9%2BaEnrUass%2BN951CQ%3D' (2024-02-25)
  → 'github:stable-haskell/iserv-proxy/2ed34002247213fc435d0062350b91bab920626e?narHash=sha256-7vE3RQycHI1YT9LHJ1/fUaeln2vIpYm6Mmn8FTpYeVo%3D' (2024-06-04)
• Updated input 'haskell-nix/stackage':
    'github:input-output-hk/stackage.nix/8869b1bdae290bce8c496aaba4e4083a3be2dc0b?narHash=sha256-6YWH%2BAMeOCRwT8iuQsmdj0hI5U1UpQC/vCrA%2BOycLrU%3D' (2024-05-04)
  → 'github:input-output-hk/stackage.nix/6c6db491b4a4aab289fe0a5ada8bb9bfb842b23c?narHash=sha256-QUGjB0OLnmXrS%2Bu4jCdvawfWfngv%2BR99qmbFvpRaW4I%3D' (2024-06-08)