Bump shvrpc from 15.0.0 to 15.0.3 in the cargo-deps group

Bumps the cargo-deps group with 1 update: [shvrpc](https://github.com/silicon-heaven/libshvrpc-rs).


Updates `shvrpc` from 15.0.0 to 15.0.3
- [Commits](silicon-heaven/libshvrpc-rs@15.0.0...15.0.3)

---
updated-dependencies:
- dependency-name: shvrpc
  dependency-version: 15.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: cargo-deps
...

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

Author: dependabot[bot]

Cargo.lock

@@ -16,7 +16,7 @@ serial = ["dep:serialport"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [dependencies]
 shvproto = "6.1.5"
-shvrpc = "15.0.0"
+shvrpc = "15.0.3"
 futures = "0.3.32"
 smol = "2"
 log = "0.4.20"