Bump serde_yaml from 0.8.24 to 0.9.4

Bumps [serde_yaml](https://github.com/dtolnay/serde-yaml) from 0.8.24 to 0.9.4.
- [Release notes](https://github.com/dtolnay/serde-yaml/releases)
- [Commits](https://github.com/dtolnay/serde-yaml/compare/0.8.24...0.9.4)

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

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

Cargo.lock

@@ -496,12 +496,6 @@ version = "0.2.126"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
 
-[[package]]
-name = "linked-hash-map"
-version = "0.5.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fb9b38af92608140b86b693604b9ffcc5824240a484d1ecd4795bacb2fe88f3"
-
 [[package]]
 name = "log"
 version = "0.4.17"
@@ -819,14 +813,15 @@ dependencies = [
 
 [[package]]
 name = "serde_yaml"
-version = "0.8.24"
+version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "707d15895415db6628332b737c838b88c598522e4dc70647e59b72312924aebc"
+checksum = "79b7c9017c64a49806c6e8df8ef99b92446d09c92457f85f91835b01a8064ae0"
 dependencies = [
  "indexmap",
+ "itoa",
  "ryu",
  "serde",
- "yaml-rust",
+ "unsafe-libyaml",
 ]
 
 [[package]]
@@ -959,6 +954,12 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5bd2fe26506023ed7b5e1e315add59d6f584c621d037f9368fea9cfb988f368c"
 
+[[package]]
+name = "unsafe-libyaml"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "931179334a56395bcf64ba5e0ff56781381c1a5832178280c7d7f91d1679aeb0"
+
 [[package]]
 name = "version_check"
 version = "0.9.4"
@@ -1107,15 +1108,6 @@ dependencies = [
  "zbus",
 ]
 
-[[package]]
-name = "yaml-rust"
-version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
-dependencies = [
- "linked-hash-map",
-]
-
 [[package]]
 name = "zbus"
 version = "1.9.2"

Cargo.toml

@@ -20,7 +20,7 @@ nix = "0.24.2"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 serde_with = { version = "2.0", features = ["chrono"] }
-serde_yaml = "0.8"
+serde_yaml = "0.9"
 swayipc = { version = "3.0.0", optional = true }
 x11_rs = { package = "x11", version = "2.19.1", features = ["xlib"], optional = true }
 zbus = { version = "1.9.2", optional = true }