build(deps): bump proc-macro2 from 1.0.82 to 1.0.84 (#1612)

Bumps [proc-macro2](https://github.com/dtolnay/proc-macro2) from 1.0.82 to 1.0.84.
- [Release notes](https://github.com/dtolnay/proc-macro2/releases)
- [Commits](https://github.com/dtolnay/proc-macro2/compare/1.0.82...1.0.84)

---
updated-dependencies:
- dependency-name: proc-macro2
  dependency-type: direct:production
  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>

Cargo.lock

@@ -3273,9 +3273,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.82"
+version = "1.0.84"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ad3d49ab951a01fbaafe34f2ec74122942fe18a3f9814c3268f1bb72042131b"
+checksum = "ec96c6a92621310b51366f1e28d05ef11489516e93be030060e5fc12024a49d6"
 dependencies = [
  "unicode-ident",
 ]

Cargo.toml

@@ -86,7 +86,7 @@ jsonrpsee = { version = "0.22" }
 pretty_assertions = "1.4.0"
 primitive-types = { version = "0.12.2", default-features = false }
 proc-macro-error = "1.0.4"
-proc-macro2 = "1.0.82"
+proc-macro2 = "1.0.84"
 quote = "1.0.36"
 regex = { version = "1.10.4", default-features = false }
 scale-info = { version = "2.11.3", default-features = false }