Bump semver from 1.0.19 to 1.0.20

Bumps [semver](https://github.com/dtolnay/semver) from 1.0.19 to 1.0.20.
- [Release notes](https://github.com/dtolnay/semver/releases)
- [Commits](https://github.com/dtolnay/semver/compare/1.0.19...1.0.20)

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

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

Cargo.lock

@@ -750,9 +750,9 @@ dependencies = [
 
 [[package]]
 name = "semver"
-version = "1.0.19"
+version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad977052201c6de01a8ef2aa3378c4bd23217a056337d1d6da40468d267a4fb0"
+checksum = "836fa6a3e1e547f9a2c4040802ec865b5d85f4014efe00555d7090a3dcaa1090"
 
 [[package]]
 name = "serde"

Cargo.toml

@@ -22,7 +22,7 @@ sha1_smol = "1.0.0"
 serde = { version = "1.0.188", features = ["derive"] }
 serde_json = "1.0.107"
 rand = "0.8.5"
-semver = "1.0.19"
+semver = "1.0.20"
 zip = "0.6.6"
 colored = "2.0.4"