Update esp32c3 requirement from 0.17.0 to 0.18.0

Updates the requirements on [esp32c3](https://github.com/esp-rs/esp-pacs) to permit the latest version.
- [Commits](https://github.com/esp-rs/esp-pacs/commits)

---
updated-dependencies:
- dependency-name: esp32c3
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

rtic/Cargo.toml

@@ -31,7 +31,7 @@ features = ["rtic-macros/test-template"]
 name = "rtic"
 
 [dependencies]
-esp32c3 = { version = "0.17.0", optional = true}
+esp32c3 = { version = "0.18.0", optional = true}
 riscv = {version = "0.10.1", optional = true}
 cortex-m = { version = "0.7.0", optional = true }
 bare-metal = "1.0.0"