[Backport stable/8.2] automerge camundait and backport PRs

[remcowesterhoud]

Backport #840 to stable/8.2

[github-actions]

Test Results

  47 files  ±0    47 suites  ±0   2m 10s ⏱️ +4s
100 tests ±0  100 ✔️ ±0  0 💤 ±0  0 ❌ ±0 
323 runs  ±0  323 ✔️ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit ce04570. ± Comparison against base commit 3171912.

[korthout]

LGTM 👍

bors merge

[ghost]

Build failed:

• Test summary

[remcowesterhoud]

bors retry

[korthout]

bors cancel

There was an error:

{{:badmatch,
  {:error, :merge_branch, 404,
   "{\"message\":\"Base does not exist\",\"documentation_url\":\"https://docs.github.com/rest/branches/branches#merge-a-branch\"}",
   "121C:4B88:C689FA5:C89B0D6:64C77883"}},
 [
   {BorsNG.GitHub, :merge_branch!, 2,
    [file: 'lib/github/github.ex', line: 185]},
   {Enum, :"-reduce/3-lists^foldl/2-0-", 3,
    [file: 'lib/enum.ex', line: 2396]},
   {BorsNG.Worker.Batcher, :start_waiting_batch, 1,
    [file: 'lib/worker/batcher.ex', line: 442]},
   {BorsNG.Worker.Batcher, :poll_, 1,
    [file: 'lib/worker/batcher.ex', line: 297]},
   {BorsNG.Worker.Batcher, :handle_cast, 2,
    [file: 'lib/worker/batcher.ex', line: 92]},
   {:gen_server, :try_dispatch, 4,
    [file: 'gen_server.erl', line: 695]},
   {:gen_server, :handle_msg, 6,
    [file: 'gen_server.erl', line: 771]},
   {:proc_lib, :init_p_do_apply, 3,
    [file: 'proc_lib.erl', line: 226]}
 ]}

[korthout]

Let's retry

bors merge

[ghost]

Build succeeded:

• Test summary