chore: new release, add new maintainer

Author: Руслан Ус

.eil.yml

@@ -1,6 +1,6 @@
 name: i2cdev
 description: ESP-IDF I2C master thread-safe utilities
-version: 2.1.0
+version: 2.1.1
 groups:
   - common
 code_owners:

idf_component.yml

@@ -1,5 +1,5 @@
 ---
-version: 2.1.0
+version: 2.1.1
 description: ESP-IDF I2C master thread-safe utilities
 license: MIT
 targets:
@@ -18,6 +18,7 @@ dependencies:
     version: "*"
 maintainers:
   - Ruslan V. Uss (@UncleRus) <unclerus@gmail.com>
+  - Piotr P. (@quinkq)
 url: https://github.com/esp-idf-lib/core
 repository: https://github.com/esp-idf-lib/i2cdev
 documentation: https://esp-idf-lib.github.io/i2cdev/