flake.lock: Update (#94)

Flake lock file updates:

• Updated input 'flake-utils':
    'github:numtide/flake-utils/1ef2e671c3b0c19053962c07dbda38332dcebf26?narHash=sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA%3D' (2024-01-15)
  → 'github:numtide/flake-utils/b1d9ab70662946ef0850d488da1c9019f3a9752a?narHash=sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ%3D' (2024-03-11)
• Updated input 'haskell-nix':
    'github:input-output-hk/haskell.nix/dd0a035c1de8708212d2a477c3426c775f8c118f?narHash=sha256-63wDOld7PF2oTmcNbIOoa5e5/uqaoTFMgfctq3Q6GDw%3D' (2024-01-16)
  → 'github:input-output-hk/haskell.nix/5297ad9e688b8a6d1ae0e8297f5502bccb5511a5?narHash=sha256-vMdZsBgB73ae7fGAQJ5FOx/rC6v5GWpEGj8Y1rsPeJ8%3D' (2024-05-04)
• Added input 'haskell-nix/ghc910X':
    'git+https://gitlab.haskell.org/ghc/ghc?ref=ghc-9.10&rev=26b6c7fdaf0ac6c5c68d76922c2339d0cfec6c6e&submodules=1' (2024-04-15)
• Added input 'haskell-nix/ghc911':
    'git+https://gitlab.haskell.org/ghc/ghc?ref=refs/heads/master&rev=3fff09779d5830549ae455a15907b7bb9fe7859a&submodules=1' (2024-04-23)
• Removed input 'haskell-nix/ghc98X'
• Removed input 'haskell-nix/ghc99'
• Updated input 'haskell-nix/hackage':
    'github:input-output-hk/hackage.nix/ba18979d9c6daf12cb34ad4a5e6e03dd9cc635bd?narHash=sha256-buraKVhWjyoM33EiL/c0aocuABZ%2B7zR4tk%2BQZeJHmX0%3D' (2024-01-16)
  → 'github:input-output-hk/hackage.nix/d876911c2af96fece27d728105c924a18a75c2a7?narHash=sha256-ajcjX3GE88spXjFDq%2BJxC0/DHuHTejZLdrL0POsQ24k%3D' (2024-05-04)
• Added input 'haskell-nix/hls-2.7':
    'github:haskell/haskell-language-server/50322b0a4aefb27adc5ec42f5055aaa8f8e38001?narHash=sha256-LfJ%2BTBcBFq/XKoiNI7pc4VoHg4WmuzsFxYJ3Fu%2BJf%2BM%3D' (2024-02-26)
• Updated input 'haskell-nix/iserv-proxy':
    'git+https://gitlab.haskell.org/hamishmack/iserv-proxy.git?ref=hkm/remote-iserv&rev=43a979272d9addc29fbffc2e8542c5d96e993d73' (2023-08-10)
  → 'github:stable-haskell/iserv-proxy/2f2a318fd8837f8063a0d91f329aeae29055fba9?narHash=sha256-Rv%2BPajrnuJ6AeyhtqzMN%2BbcR8z9%2BaEnrUass%2BN951CQ%3D' (2024-02-25)
• Updated input 'haskell-nix/stackage':
    'github:input-output-hk/stackage.nix/3801e5d646d276073c4bd618c8d6a136afe87759?narHash=sha256-lORuVSwOPc0/OZlN4bTGbRQ2qb2VrTxM0XjyqaTkiTU%3D' (2024-01-16)
  → 'github:input-output-hk/stackage.nix/8869b1bdae290bce8c496aaba4e4083a3be2dc0b?narHash=sha256-6YWH%2BAMeOCRwT8iuQsmdj0hI5U1UpQC/vCrA%2BOycLrU%3D' (2024-05-04)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>