build: Bump zbus from 3.14.1 to 3.15.2

Bumps [zbus](https://github.com/dbus2/zbus) from 3.14.1 to 3.15.2.
- [Release notes](https://github.com/dbus2/zbus/releases)
- [Commits](https://github.com/dbus2/zbus/compare/zbus-3.14.1...zbus-3.15.2)

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

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

Cargo.lock

@@ -2938,9 +2938,9 @@ dependencies = [
 
 [[package]]
 name = "zbus"
-version = "3.14.1"
+version = "3.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "31de390a2d872e4cd04edd71b425e29853f786dc99317ed72d73d6fcf5ebb948"
+checksum = "675d170b632a6ad49804c8cf2105d7c31eddd3312555cffd4b740e08e97c25e6"
 dependencies = [
  "async-broadcast",
  "async-executor",
@@ -2979,9 +2979,9 @@ dependencies = [
 
 [[package]]
 name = "zbus_macros"
-version = "3.14.1"
+version = "3.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41d1794a946878c0e807f55a397187c11fc7a038ba5d868e7db4f3bd7760bc9d"
+checksum = "7131497b0f887e8061b430c530240063d33bf9455fa34438f388a245da69e0a5"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",