Poison of dependencies from parent cabal.project

HLS tries to resolve dependencies from cabal.project file form parent folder, nonetheless child sub package don't have any reference these deps nor siblings.

> Configuration is affected by cabal.project at '/home/don/pro/haskell/copilot'.

```
git clone https://github.com/Copilot-Language/copilot.git
cd copilot/copilot-core
cat< hie.yaml
cradle:
multi:
- path: "./src"
config:
cradle:
cabal:
- path: "./tests"
config:
cradle:
cabal:
EOF

haskell-language-server --debug
```

> 2025-11-11T11:44:25.815271Z | Info | haskell-language-server version: 2.11.0.0 (GHC: 9.12.2) (PATH: /nix/store/aa9bya2glnbp40i96niclgp7jpa2hqy3-haskell-language-server-2.11.0.0/bin/.haskell-language-server-9.12.2-unwrapped)
> 2025-11-11T11:44:25.816463Z | Info | Directory: /home/don/pro/haskell/copilot/copilot-core
> 2025-11-11T11:44:25.816840Z | Info | Logging heap statistics every 60.00s
> ghcide setup tester in /home/don/pro/haskell/copilot/copilot-core.
> Report bugs at https://github.com/haskell/haskell-language-server/issues
>
> Step 1/4: Finding files to test in /home/don/pro/haskell/copilot/copilot-core
> Found 11 files
>
> Step 2/4: Looking for hie.yaml files that control setup
> Found 1 cradle
> (/home/don/pro/haskell/copilot/copilot-core/hie.yaml)
>
> Step 3/4: Initializing the IDE
> 2025-11-11T11:44:25.905913Z | Debug | Initializing exports map from hiedb
> 2025-11-11T11:44:25.906511Z | Debug | Shake session initialized
>
> Ste2025-11-11T11:44:25.906724Z | Debug | Done initializing exports map from hiedb. Size: 0
> p 4/4: Type checking the files
> 2025-11-11T11:44:25.909140Z | Info | Cradle path: src/Copilot/Core/Spec.hs
> 2025-11-11T11:44:25.909786Z | Debug | Cradle: Cradle{ cradleRootDir = "/home/don/pro/haskell/copilot/copilot-core", cradleOptsProg = CradleAction: Cabal}
> 2025-11-11T11:44:25.909868Z | Info | invoking build tool to determine build flags (this may take some time depending on the cache)
> 2025-11-11T11:44:25.909949Z | Debug | Requested to load Cabal cradle using single file mode
> 2025-11-11T11:44:25.919340Z | Debug | cabal --numeric-version
> 2025-11-11T11:44:26.004113Z | Debug | cabal path --output-format=json
> 2025-11-11T11:44:26.051777Z | Debug | /nix/store/kpjx1qkw8sgzb9787xx5bx4zvhl4vp36-ghc-9.12.2-with-packages/bin/ghc --numeric-version
> 2025-11-11T11:44:26.052005Z | Info | Load cabal cradle using single file
> 2025-11-11T11:44:26.052113Z | Debug | Cabal Loading file /home/don/pro/haskell/copilot/copilot-core/src/Copilot/Core/Spec.hs
> from project: [ /home/don/pro/haskell/copilot/copilot-core/tests
> , /home/don/pro/haskell/copilot/copilot-core/src ]
> with prefixes:
> with actual loading files: [ /home/don/pro/haskell/copilot/copilot-core/src/Copilot/Core/Spec.hs ]
> 2025-11-11T11:44:26.055126Z | Info | cabal v2-repl --keep-temp-files --with-repl /home/don/.cache/hie-bios/repl-wrapper-fae20739a232ed1b9dcdf40eca9cf71e /home/don/pro/haskell/copilot/copilot-core/src/Copilot/Core/Spec.hs
> Environment Variables
> HIE_BIOS_OUTPUT: /tmp/nix-shell-3234045-401997632/HIE_BIOS_OUTPUT3234156-0
> 2025-11-11T11:44:26.085871Z | Debug | Configuration is affected by cabal.project at '/home/don/pro/haskell/copilot'.
> 2025-11-11T11:44:26.383983Z | Debug | Warning: The package list for 'hackage.haskell.org' does not exist. Run 'cabal
> 2025-11-11T11:44:26.384146Z | Debug | update' to download it.
> 2025-11-11T11:44:26.421263Z | Debug | Resolving dependencies...
> 2025-11-11T11:44:26.422644Z | Debug | Error: [Cabal-7107]
> 2025-11-11T11:44:26.422758Z | Debug | Could not resolve dependencies:
> 2025-11-11T11:44:26.422877Z | Debug | [__0] trying: copilot-bluespec-4.6 (user goal)