Bump syn from 2.0.105 to 2.0.106 in /src/_bcrypt (#1054)

Bumps [syn](https://github.com/dtolnay/syn) from 2.0.105 to 2.0.106.
- [Release notes](https://github.com/dtolnay/syn/releases)
- [Commits](https://github.com/dtolnay/syn/compare/2.0.105...2.0.106)

---
updated-dependencies:
- dependency-name: syn
  dependency-version: 2.0.106
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

src/_bcrypt/Cargo.lock

@@ -311,9 +311,9 @@ checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
 
 [[package]]
 name = "syn"
-version = "2.0.105"
+version = "2.0.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7bc3fcb250e53458e712715cf74285c1f889686520d79294a9ef3bd7aa1fc619"
+checksum = "ede7c438028d4436d71104916910f5bb611972c5cfd7f89b8300a8186e6fada6"
 dependencies = [
  "proc-macro2",
  "quote",