build: update bazel to 3.4.1#12123

Merged

htuch merged 4 commits intoenvoyproxy:masterfrom

rebello95:update-bazel-341

Jul 20, 2020

Commits on Jul 16, 2020

build: update bazel to 3.4.1
rebello95
committed

Commits on Jul 17, 2020

Merge remote-tracking branch 'origin/master' into update-bazel-341
rebello95
committed

Commits on Jul 18, 2020