build(deps): bump syn from 1.0.85 to 1.0.86

Bumps [syn](https://github.com/dtolnay/syn) from 1.0.85 to 1.0.86.
- [Release notes](https://github.com/dtolnay/syn/releases)
- [Commits](https://github.com/dtolnay/syn/compare/1.0.85...1.0.86)

---
updated-dependencies:
- dependency-name: syn
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Cargo.lock

@@ -3461,9 +3461,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.85"
+version = "1.0.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a684ac3dcd8913827e18cd09a68384ee66c1de24157e3c556c9ab16d85695fb7"
+checksum = "8a65b3f4ffa0092e9887669db0eae07941f023991ab58ea44da8fe8e2d511c6b"
 dependencies = [
  "proc-macro2",
  "quote",

core/macros/Cargo.toml

@@ -11,5 +11,5 @@ proc-macro = true
 quote = "1.0.15"
 
 [dependencies.syn]
-version = "1.0.85"
+version = "1.0.86"
 features = ["full"]