Add pom2mk -exclude

Add an option to pom2mk to exclude modules by name.

Bug: 78300023
Test: cd prebuilts/sdk/current/support && pom2mk -regen Android.mk -exclude androidx.car_car
Change-Id: I083907ef364384aace524ced81820567f5075d76
Merged-In: I083907ef364384aace524ced81820567f5075d76
(manually cherry-picked from c7453caf2c0a94192d0f722f26e9552da953ef8f)