Bump esptool from 3.3.1 to 4.1

Bumps [esptool](https://github.com/espressif/esptool) from 3.3.1 to 4.1.
- [Release notes](https://github.com/espressif/esptool/releases)
- [Commits](https://github.com/espressif/esptool/compare/v3.3.1...v4.1)

---
updated-dependencies:
- dependency-name: esptool
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements.txt

@@ -7,7 +7,7 @@ tzlocal==4.2    # from time
 tzdata>=2021.1  # from time
 pyserial==3.5
 platformio==6.0.2  # When updating platformio, also update Dockerfile
-esptool==3.3.1
+esptool==4.1
 click==8.1.3
 esphome-dashboard==20220508.0
 aioesphomeapi==10.10.0