Merge pull request pycom#542 from pycom/master_idf_v4.1_b3

1.20.3.b3

Merge pull request pycom#515 from pycom/release_v1.20.2.r4_again

Release v1.20.2.r4 again

Merge pull request pycom#508 from pycom/Dev

Release 1.20.2.r3

Merge pull request pycom#499 from pycom/release_1.20.2.r2

Release 1.20.2.r2

Merge pull request pycom#479 from pycom/prep_v1.20.2.r1

Prep v1.20.2.r1

Merge pull request pycom#475 from pycom/public_release_pygate_v1.20.2…

….rc11

pygate v1.20.2.rc11

Merge branch 'Release/v1.20' into Dev

rc10

Merge pull request pycom#456 from pycom/v1.20.2.rc9_Dev_againagain

V1.20.2.rc9

Merge pull request pycom#442 from pycom/release_hotfix_for_PR441

Update _pybytes.py to correctly identify pymesh firmware builds