Switch default Debian version to buster

We're not going to distribute dynamic versions, so might as well make sure we
build on the latest and greatest.
23 jobs for !2 with build-static-executables in 64 minutes and 19 seconds (queued for 2 seconds)
detached
Status Name Job ID Coverage
  Prep
passed alpine-image:amd64 #10215

00:01:42

passed alpine-image:arm64 #10235
arm64

00:05:08

passed debian-image:amd64 #10217

00:06:34

passed debian-image:arm #10219
arm64

00:31:05

passed debian-image:arm64 #10236
arm64

00:29:19

failed alpine-image:arm64 #10216
arm64

00:04:09

failed debian-image:arm64 #10218
arm64

00:04:09

 
  Build
passed dynamic-release:linux:amd64 #10222

00:05:55

canceled dynamic-release:linux:arm #10224
arm64

canceled dynamic-release:linux:arm64 #10223
arm64

00:09:51

passed dynamic-release:macos:amd64 #10225
macos-0.4-amd64

00:03:35

passed dynamic-release:windows:amd64 #10226
windows-amd64

00:14:57

passed static-release:linux:amd64 #10220

00:06:06

canceled static-release:linux:arm64 #10221
arm64

00:09:51

 
  Test
passed test-dynamic-release:linux:amd64 #10229

00:01:49

canceled test-dynamic-release:linux:arm #10231
arm64

canceled test-dynamic-release:linux:arm64 #10230
arm64

failed test-dynamic-release:macos:amd64 #10234
macos-0.4-amd64

00:01:30

failed test-dynamic-release:windows:amd64 #10237
windows-amd64

00:05:08

passed test-static-release:linux:amd64 #10227

00:01:45

canceled test-static-release:linux:arm64 #10228
arm64

failed test-dynamic-release:macos:amd64 #10232
macos-0.4-amd64

00:01:26

failed test-dynamic-release:windows:amd64 #10233
windows-amd64

00:08:24

 
Name Stage Failure
failed
test-dynamic-release:macos:amd64 Test
No job log
failed
test-dynamic-release:windows:amd64 Test
No job log