Bump platformio from 6.1.5 to 6.1.6 (#4341)

* Bump platformio from 6.1.5 to 6.1.6

Bumps [platformio](https://github.com/platformio/platformio) from 6.1.5 to 6.1.6.
- [Release notes](https://github.com/platformio/platformio/releases)
- [Changelog](https://github.com/platformio/platformio-core/blob/develop/HISTORY.rst)
- [Commits](https://github.com/platformio/platformio/compare/v6.1.5...v6.1.6)

---
updated-dependencies:
- dependency-name: platformio
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

* Update dockerfile

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>

docker/Dockerfile

@@ -51,7 +51,7 @@ RUN \
     # Ubuntu python3-pip is missing wheel
     pip3 install --no-cache-dir \
         wheel==0.37.1 \
-        platformio==6.1.5 \
+        platformio==6.1.6 \
     # Change some platformio settings
     && platformio settings set enable_telemetry No \
     && platformio settings set check_platformio_interval 1000000 \

requirements.txt

@@ -6,7 +6,7 @@ tornado==6.2
 tzlocal==4.2    # from time
 tzdata>=2021.1  # from time
 pyserial==3.5
-platformio==6.1.5  # When updating platformio, also update Dockerfile
+platformio==6.1.6  # When updating platformio, also update Dockerfile
 esptool==4.4
 click==8.1.3
 esphome-dashboard==20230214.0