chore(dep): bump the test-deps group across 1 directory with 4 updates (#680)

Bumps the test-deps group with 4 updates in the /crates/rsonpath-test-codegen directory: [serde](https://github.com/serde-rs/serde), [toml](https://github.com/toml-rs/toml), [proc-macro2](https://github.com/dtolnay/proc-macro2) and [quote](https://github.com/dtolnay/quote).


Updates `serde` from 1.0.217 to 1.0.218
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.217...v1.0.218)

Updates `toml` from 0.8.19 to 0.8.20
- [Commits](toml-rs/toml@toml-v0.8.19...toml-v0.8.20)

Updates `proc-macro2` from 1.0.93 to 1.0.94
- [Release notes](https://github.com/dtolnay/proc-macro2/releases)
- [Commits](dtolnay/proc-macro2@1.0.93...1.0.94)

Updates `quote` from 1.0.38 to 1.0.39
- [Release notes](https://github.com/dtolnay/quote/releases)
- [Commits](dtolnay/quote@1.0.38...1.0.39)

---
updated-dependencies:
- dependency-name: serde
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: test-deps
- dependency-name: toml
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: test-deps
- dependency-name: proc-macro2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: test-deps
- dependency-name: quote
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: test-deps
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

crates/rsonpath-test-codegen/Cargo.lock

@@ -15,10 +15,10 @@ rust-version = "1.70.0"
 publish = false
 
 [dependencies]
-serde = { version = "1.0.217", features = ["derive"] }
-toml = "0.8.19"
-proc-macro2 = "1.0.93"
-quote = "1.0.38"
+serde = { version = "1.0.218", features = ["derive"] }
+toml = "0.8.20"
+proc-macro2 = "1.0.94"
+quote = "1.0.39"
 heck = { version = "0.5.0" }
 walkdir = "2.5.0"