docker: Roll tag to 4f51ac76335b107
docker: Roll tag to 4f51ac76335b107

From: us.gcr.io/google.com/pigweed/environment:0564aa3f3c43f8da63b858e9fa04e3be84e73bd0
To: us.gcr.io/google.com/pigweed/environment:4f51ac76335b1079ebca8246e35adc90141a6fbf

CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ic701975f751609cfa94df1858516adf47a280d0b
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/17102
Reviewed-by: Pigweed Roller <c5b81bb68df0b153610fe9916b477b8b47a435d9@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <c5b81bb68df0b153610fe9916b477b8b47a435d9@pigweed.google.com.iam.gserviceaccount.com>

google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed