Add a missing ostream include

Makes the build fail, on some condition.

fix #3434
15 jobs for sasl in 11 minutes and 29 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
failed #29344
container
build:alpine

00:00:12

passed #29343
container
build:debian

00:03:55

passed #29342
container
build:fedora

00:03:10

passed #29345
freebsd
build:freebsd

00:09:27

passed #29346
container
build:no_botan

00:02:59

failed #29350
container
build:no_db

00:00:12

passed #29351
container
build:no_db_botan

00:02:39

failed #29348
container
build:no_libidn

00:00:12

passed #29349
container
build:no_sqlite3

00:03:57

passed #29347
container
build:no_udns

00:03:03

 
  Test
skipped #29355
docker
test:alpine
failed #29352
docker
test:debian

00:01:50

passed #29353
docker
test:fedora

00:05:59

84.3%
failed #29356
freebsd
test:freebsd

00:02:02

passed #29354
docker
test:no_udns

00:02:12

 
Name Stage Failure
failed
build:alpine Build There has been a runner system failure, please try again
Copying config sha256:b698e1267f9b53bbbf8b742a9d4aaa2304bdbc684edcbdb7eb77f64ccd2072be
Writing manifest to image destination
Storing signatures
b698e1267f9b53bbbf8b742a9d4aaa2304bdbc684edcbdb7eb77f64ccd2072be
Error: invalid configuration, cannot specify resource limits without cgroups v2 and --cgroup-manager=systemd
WARNING: Cleanup script failed: unknown Custom executor executable exit code 125; executable execution terminated with: exit status 125
ERROR: Preparation failed: unknown Custom executor executable exit code 125; executable execution terminated with: exit status 125
Will be retried in 3s ...
ERROR: Job failed (system failure): unknown Custom executor executable exit code 125; executable execution terminated with: exit status 125
failed
test:debian Test
make[2]: *** [CMakeFiles/Makefile2:234: CMakeFiles/e2e.dir/all] Error 2
make[1]: *** [CMakeFiles/Makefile2:241: CMakeFiles/e2e.dir/rule] Error 2
make: *** [Makefile:229: e2e] Error 2
Running after_script
Uploading artifacts for failed job
Uploading artifacts...
build/: found 1050 matching files

Uploading artifacts to coordinator... ok
id=29352 responseStatus=201 Created token=tV9zyJPB
ERROR: Job failed: exit code 1
failed
test:freebsd Test
Stop.
make: stopped in /usr/home/tester/builds/k1_CPmN6/0/louiz/biboumi/build
Running after_script
Uploading artifacts for failed job
Uploading artifacts...
Runtime platform
arch=amd64 os=freebsd pid=96105 revision=ce065b93 version=12.10.1
build/: found 922 matching files

Uploading artifacts to coordinator... ok
id=29356 responseStatus=201 Created token=8zKsuVAq
ERROR: Job failed: Process exited with status 1
failed
build:no_libidn Build There has been a runner system failure, please try again
Copying config sha256:908b1b0bc63a2cd06056f815a25b29b394145f5205cd82542a08228e957d9f3f
Writing manifest to image destination
Storing signatures
908b1b0bc63a2cd06056f815a25b29b394145f5205cd82542a08228e957d9f3f
Error: invalid configuration, cannot specify resource limits without cgroups v2 and --cgroup-manager=systemd
WARNING: Cleanup script failed: unknown Custom executor executable exit code 125; executable execution terminated with: exit status 125
ERROR: Preparation failed: unknown Custom executor executable exit code 125; executable execution terminated with: exit status 125
Will be retried in 3s ...
ERROR: Job failed (system failure): unknown Custom executor executable exit code 125; executable execution terminated with: exit status 125
failed
build:no_db Build There has been a runner system failure, please try again
Copying config sha256:908b1b0bc63a2cd06056f815a25b29b394145f5205cd82542a08228e957d9f3f
Writing manifest to image destination
Storing signatures
908b1b0bc63a2cd06056f815a25b29b394145f5205cd82542a08228e957d9f3f
Error: invalid configuration, cannot specify resource limits without cgroups v2 and --cgroup-manager=systemd
WARNING: Cleanup script failed: unknown Custom executor executable exit code 125; executable execution terminated with: exit status 125
ERROR: Preparation failed: unknown Custom executor executable exit code 125; executable execution terminated with: exit status 125
Will be retried in 3s ...
ERROR: Job failed (system failure): unknown Custom executor executable exit code 125; executable execution terminated with: exit status 125