Fix indentation in environment documentation

Signed-off-by: Tim Jaacks <tim.jaacks@garz-fricke.com>
16 jobs for add-environment-support in 70 minutes and 42 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Test
passed #44315
amd64
dispatcher-debian-10

00:02:51

passed #44313
amd64
dispatcher-debian-9

00:03:12

passed #44316
amd64
server-debian-10

00:01:53

passed #44314
amd64
server-debian-9

00:02:12

 
  Analyze
passed #44318
amd64
black

00:00:49

passed #44320
amd64
code_quality

00:00:29

passed #44319
amd64
codestyle

00:00:51

passed #44322
amd64
job-schema

00:00:57

passed #44321
amd64
pylint

00:02:24

passed #44317
amd64-dind allowed to fail
sast

00:02:52

 
  Build
passed #44325
amd64
amd64/pkg-debian-10

00:01:44

failed #51151
amd64
amd64/pkg-debian-9

01:00:00

passed #44323
amd64
doc

00:02:20

passed #44324
amd64
amd64/pkg-debian-9

00:01:55

 
  Docker
passed #44326
amd64-dind
amd64/lava-dispatcher

00:01:12

passed #44327
amd64-dind
amd64/lava-server

00:02:16

 
Name Stage Failure
failed
amd64/pkg-debian-9 Build The script exceeded the maximum execution time set for the job
Exception occurred:
File "/usr/lib/python3/dist-packages/sphinx/util/parallel.py", line 99, in _join_one
raise SphinxParallelError(*result)
sphinx.errors.SphinxParallelError: RecursionError: maximum recursion depth exceeded while pickling an object
The full traceback has been saved in /tmp/sphinx-err-ijp80yz7.log, if you want to report the issue to the developers.
Please also report this if it was a user error, so that a better error message can be provided next time.
A bug report can be filed in the tracker at <https://github.com/sphinx-doc/sphinx/issues>. Thanks!
Pulling docker image gitlab/gitlab-runner-helper:x86_64-6946bae7 ...
ERROR: Job failed: execution took longer than 1h0m0s seconds