cargo: bump the cargo-dependencies group with 3 updates

Bumps the cargo-dependencies group with 3 updates: [futures](https://github.com/rust-lang/futures-rs), [once_cell](https://github.com/matklad/once_cell) and [proc-macro2](https://github.com/dtolnay/proc-macro2).


Updates `futures` from 0.3.30 to 0.3.31
- [Release notes](https://github.com/rust-lang/futures-rs/releases)
- [Changelog](https://github.com/rust-lang/futures-rs/blob/master/CHANGELOG.md)
- [Commits](rust-lang/futures-rs@0.3.30...0.3.31)

Updates `once_cell` from 1.20.1 to 1.20.2
- [Changelog](https://github.com/matklad/once_cell/blob/master/CHANGELOG.md)
- [Commits](matklad/once_cell@v1.20.1...v1.20.2)

Updates `proc-macro2` from 1.0.86 to 1.0.87
- [Release notes](https://github.com/dtolnay/proc-macro2/releases)
- [Commits](dtolnay/proc-macro2@1.0.86...1.0.87)

---
updated-dependencies:
- dependency-name: futures
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: cargo-dependencies
- dependency-name: once_cell
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: cargo-dependencies
- dependency-name: proc-macro2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: cargo-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

Cargo.toml

@@ -48,7 +48,7 @@ dirs = "5.0.1"
 dunce = "1.0.5"
 either = "1.13.0"
 esl01-renderdag = "0.3.0"
-futures = "0.3.30"
+futures = "0.3.31"
 git2 = { version = "0.19.0", features = [
     # Do *not* disable this feature even if you'd like dynamic linking. Instead,
     # set the environment variable `LIBGIT2_NO_VENDOR=1` if dynamic linking must
@@ -77,12 +77,12 @@ libc = { version = "0.2.159" }
 maplit = "1.0.2"
 minus = { version = "5.6.1", features = ["dynamic_output", "search"] }
 num_cpus = "1.16.0"
-once_cell = "1.20.1"
+once_cell = "1.20.2"
 pest = "2.7.13"
 pest_derive = "2.7.13"
 pollster = "0.3.0"
 pretty_assertions = "1.4.1"
-proc-macro2 = "1.0.86"
+proc-macro2 = "1.0.87"
 prost = "0.12.6"
 prost-build = "0.12.6"
 quote = "1.0.36"