Remove unused dependencies (#2845)

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Closes #

## Introduced changes

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-

## Checklist

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- [x] Linked relevant issue
- [x] Updated relevant documentation
- [x] Added relevant tests
- [x] Performed self-review of the code
- [x] Added changes to `CHANGELOG.md`

crates/forge-runner/Cargo.toml

@@ -43,6 +43,5 @@ conversions = { path = "../conversions" }
 scarb-api = { path = "../scarb-api" }
 shared = { path = "../shared" }
 universal-sierra-compiler-api = { path = "../universal-sierra-compiler-api" }
-fs4.workspace = true
 which.workspace = true
 sanitize-filename.workspace = true

crates/snforge-scarb-plugin/Cargo.toml

@@ -13,8 +13,6 @@ cairo-lang-macro.workspace = true
 cairo-lang-parser.workspace = true
 cairo-lang-utils.workspace = true
 cairo-lang-syntax.workspace = true
-cairo-lang-diagnostics.workspace = true
-cairo-lang-filesystem.workspace = true
 url.workspace = true
 indoc.workspace = true
 smol_str.workspace = true