chore(deps): bump syn from 1.0.104 to 1.0.105 (#1918)

Bumps [syn](https://github.com/dtolnay/syn) from 1.0.104 to 1.0.105.
- [Release notes](https://github.com/dtolnay/syn/releases)
- [Commits](https://github.com/dtolnay/syn/compare/1.0.104...1.0.105)

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

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

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

Cargo.lock

@@ -4028,9 +4028,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.104"
+version = "1.0.105"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ae548ec36cf198c0ef7710d3c230987c2d6d7bd98ad6edc0274462724c585ce"
+checksum = "60b9b43d45702de4c839cb9b51d9f529c5dd26a4aff255b42b1ebc03e88ee908"
 dependencies = [
  "proc-macro2",
  "quote",

ethers-core/Cargo.toml

@@ -40,7 +40,7 @@ cargo_metadata = { version = "0.15.2", optional = true }
 
 # eip712 feature enabled dependencies
 convert_case = { version = "0.6.0", optional = true }
-syn = { version = "1.0.104", optional = true }
+syn = { version = "1.0.105", optional = true }
 proc-macro2 = { version = "1.0.47", optional = true }
 
 [dev-dependencies]