Merge #7231: ci: Revert 26912 backport

d2754ae Revert "Merge bitcoin#26912: ci: Bump --combinedlogslen to debug intermittent issues" (UdjinM6)

Pull request description:

  ## Issue being fixed or feature implemented
  Logs in CI are kind of broken now - takes quite some time to load it, shows ~40k top (useless) lines and `This step has been truncated due to its large size. View the raw logs from the  menu once the workflow run has completed.`, see https://github.com/dashpay/dash/actions/runs/23136104759/job/67204945809?pr=7229

  ## What was done?
  Revert 26912 backport introduced via #7090

  ## How Has This Been Tested?

  ## Breaking Changes

  ## Checklist:
    _Go over all the following points, and put an `x` in all the boxes that apply._
  - [ ] I have performed a self-review of my own code
  - [ ] I have commented my code, particularly in hard-to-understand areas
  - [ ] I have added or updated relevant unit/integration/functional/e2e tests
  - [ ] I have made corresponding changes to the documentation
  - [ ] I have assigned this pull request to a milestone _(for repository code-owners and collaborators only)_

ACKs for top commit:
  PastaPastaPasta:
    utACK d2754ae

Tree-SHA512: c305993e4bff859f34f7e481d73b3c0acd764b34481265e976d13c58409833ef703e11b5d40709f815fb89c5b4e9c4c6133135eca697544fcd56fb067e586006

Author: PastaPastaPasta

ci/dash/test_integrationtests.sh

@@ -44,7 +44,7 @@ EXTRA_ARGS="--dashd-arg=-socketevents=$SOCKETEVENTS"
 
 set +e
 # shellcheck disable=SC2086
-LD_LIBRARY_PATH="$DEPENDS_DIR/$HOST/lib" ./test/functional/test_runner.py --ci --attempts=3 --ansi --combinedlogslen=99999999 --timeout-factor="${TEST_RUNNER_TIMEOUT_FACTOR}" ${TEST_RUNNER_EXTRA} --failfast --nocleanup --tmpdir="$(pwd)/testdatadirs" $PASS_ARGS $EXTRA_ARGS
+LD_LIBRARY_PATH="$DEPENDS_DIR/$HOST/lib" ./test/functional/test_runner.py --ci --attempts=3 --ansi --combinedlogslen=4000 --timeout-factor="${TEST_RUNNER_TIMEOUT_FACTOR}" ${TEST_RUNNER_EXTRA} --failfast --nocleanup --tmpdir="$(pwd)/testdatadirs" $PASS_ARGS $EXTRA_ARGS
 RESULT=$?
 set -e