cargo: bump percent-encoding from 2.1.0 to 2.2.0

Bumps [percent-encoding](https://github.com/servo/rust-url) from 2.1.0 to 2.2.0.
- [Release notes](https://github.com/servo/rust-url/releases)
- [Commits](https://github.com/servo/rust-url/compare/percent-encoding-v2.1.0...v2.2.0)

---
updated-dependencies:
- dependency-name: percent-encoding
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Cargo.lock

@@ -2431,9 +2431,9 @@ dependencies = [
 
 [[package]]
 name = "percent-encoding"
-version = "2.1.0"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
+checksum = "478c572c3d73181ff3c2539045f6eb99e5491218eae919370993b890cdbdd98e"
 
 [[package]]
 name = "pgp"

Cargo.toml

@@ -47,7 +47,7 @@ num_cpus = "1.13"
 num-derive = "0.3"
 num-traits = "0.2"
 once_cell = "1.15.0"
-percent-encoding = "2.0"
+percent-encoding = "2.2"
 pgp = { version = "0.8", default-features = false }
 pretty_env_logger = { version = "0.4", optional = true }
 quick-xml = "0.23"