Bump quote from 1.0.20 to 1.0.21 (#1501)

Bumps [quote](https://github.com/dtolnay/quote) from 1.0.20 to 1.0.21.
- [Release notes](https://github.com/dtolnay/quote/releases)
- [Commits](https://github.com/dtolnay/quote/compare/1.0.20...1.0.21)

---
updated-dependencies:
- dependency-name: quote
  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>

cumulus/Cargo.lock

@@ -8537,9 +8537,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.20"
+version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3bcdf212e9776fbcb2d23ab029360416bb1706b1aea2d1a5ba002727cbcab804"
+checksum = "bbe448f377a7d6961e30f5955f9b8d106c3f5e449d493ee1b125c1d43c2b5179"
 dependencies = [
  "proc-macro2",
 ]
@@ -12321,9 +12321,9 @@ version = "1.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "97fee6b57c6a41524a810daee9286c02d7752c4253064d0b05472833a438f675"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "digest 0.10.3",
- "rand 0.7.3",
+ "rand 0.8.5",
  "static_assertions",
 ]
 

cumulus/pallets/parachain-system/proc-macro/Cargo.toml

@@ -11,7 +11,7 @@ proc-macro = true
 [dependencies]
 syn = "1.0.96"
 proc-macro2 = "1.0.42"
-quote = "1.0.20"
+quote = "1.0.21"
 proc-macro-crate = "1.1.3"
 
 [features]