cargo: bump the cargo-dependencies group with 2 updates

Bumps the cargo-dependencies group with 2 updates: [proc-macro2](https://github.com/dtolnay/proc-macro2) and [syn](https://github.com/dtolnay/syn).


Updates `proc-macro2` from 1.0.85 to 1.0.86
- [Release notes](https://github.com/dtolnay/proc-macro2/releases)
- [Commits](https://github.com/dtolnay/proc-macro2/compare/1.0.85...1.0.86)

Updates `syn` from 2.0.66 to 2.0.67
- [Release notes](https://github.com/dtolnay/syn/releases)
- [Commits](https://github.com/dtolnay/syn/compare/2.0.66...2.0.67)

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

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.lock

@@ -2315,9 +2315,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.85"
+version = "1.0.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22244ce15aa966053a896d1accb3a6e68469b97c7f33f284b99f0d576879fc23"
+checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77"
 dependencies = [
  "unicode-ident",
 ]
@@ -2860,9 +2860,9 @@ checksum = "0d0208408ba0c3df17ed26eb06992cb1a1268d41b2c0e12e65203fbe3972cee5"
 
 [[package]]
 name = "syn"
-version = "2.0.66"
+version = "2.0.67"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c42f3f41a2de00b01c0aaad383c5a45241efc8b2d1eda5661812fda5f3cdcff5"
+checksum = "ff8655ed1d86f3af4ee3fd3263786bc14245ad17c4c7e85ba7187fb3ae028c90"
 dependencies = [
  "proc-macro2",
  "quote",

Cargo.toml

@@ -69,7 +69,7 @@ pest = "2.7.10"
 pest_derive = "2.7.10"
 pollster = "0.3.0"
 pretty_assertions = "1.4.0"
-proc-macro2 = "1.0.85"
+proc-macro2 = "1.0.86"
 prost = "0.12.6"
 prost-build = "0.12.6"
 quote = "1.0.36"
@@ -90,7 +90,7 @@ smallvec = { version = "1.13.2", features = [
     "union",
 ] }
 strsim = "0.11.1"
-syn = "2.0.66"
+syn = "2.0.67"
 tempfile = "3.10.1"
 test-case = "3.3.1"
 textwrap = "0.16.1"