roll: gcc-arm-none-eabi

From: version:9-2020-q2-update
To: version:10-2020-q4-major

CQ-Do-Not-Cancel-Tryjobs: true
Roller-URL: https://ci.chromium.org/b/8847132770264374016
Cq-Cl-Tag: roller-builder:gcc-arm-none-eabi-roller
Cq-Cl-Tag: roller-bid:8847132770264374016
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I717f84a44a5fb80fe2d0055fad61e39aed78968c
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/42863
Reviewed-by: Pigweed Roller <pigweed-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed.google.com.iam.gserviceaccount.com>