CODEOWNERS: Update codeowners for Infineon/Cypress sources

- Add Ian Fyall (@ifyall) as codeowner for Infineon/Cypress sources.
- Add Nazar Palamar (@npal-cy) as codeowner for Infineon/Cypress sources.
- Remove Gerson Fernando Budke (@nandojve) from codeowner
of Cypress sources.

Signed-off-by: Nazar Palamar <nazar.palamar@infineon.com>