add libiconv dependency to gettext 0.22

[SebastianAchilles]

(created using eb --new-pr)

To fix:

FAILED: po/af/LC_MESSAGES/xkeyboard-config.mo 
/home/easybuild/.local/easybuild/software/gettext/0.22-GCCcore-13.2.0/bin/msgfmt -o po/af/LC_MESSAGES/xkeyboard-config.mo ../xkeyboard-config-2.40/po/af.po
/home/easybuild/.local/easybuild/software/gettext/0.22-GCCcore-13.2.0/bin/msgfmt: Cannot convert from "ISO-8859-1" to "UTF-8". msgfmt relies on iconv(). This version was built without iconv().

Fixes #19092

[SebastianAchilles]

Test report by @SebastianAchilles
SUCCESS
Build succeeded for 1 out of 1 (1 easyconfigs in total)
zen2-ubuntu-2310 - Linux Ubuntu 23.10 (Mantic Minotaur), x86_64, AMD EPYC 7452 32-Core Processor (zen2), Python 3.11.6
See https://gist.github.com/SebastianAchilles/4053a40bdfeb1d7094635926ae1b4513 for a full test report.

[SebastianAchilles]

Test report by @SebastianAchilles
SUCCESS
Build succeeded for 1 out of 1 (1 easyconfigs in total)
skl-centos-79 - Linux CentOS Linux 7.9.2009, x86_64, Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz (skylake), Python 3.6.8
See https://gist.github.com/SebastianAchilles/fe4515f2902ab694ef913e5e7003c93e for a full test report.

[SebastianAchilles]

Test report by @SebastianAchilles
SUCCESS
Build succeeded for 1 out of 1 (1 easyconfigs in total)
zen2-rockylinux-88 - Linux Rocky Linux 8.8, x86_64, AMD EPYC 7452 32-Core Processor (zen2), Python 3.6.8
See https://gist.github.com/SebastianAchilles/637b003e5b59cb0e31b9ec92f3e59be9 for a full test report.

[SebastianAchilles]

Test report by @SebastianAchilles
SUCCESS
Build succeeded for 2 out of 2 (2 easyconfigs in total)
bwd-rockylinux-92 - Linux Rocky Linux 9.2 (Blue Onyx), x86_64, Intel(R) Core(TM) i7-6900K CPU @ 3.20GHz (broadwell), Python 3.9.16
See https://gist.github.com/SebastianAchilles/7a246019dbc196733d2a700948501396 for a full test report.

[SebastianAchilles]

@boegelbot please test @ jsc-zen2

[boegelbot]

@SebastianAchilles: Request for testing this PR well received on jsczen2l1.int.jsc-zen2.easybuild-test.cluster

PR test command 'EB_PR=19155 EB_ARGS= EB_REPO=easybuild-easyconfigs /opt/software/slurm/bin/sbatch --mem-per-cpu=4000M --job-name test_PR_19155 --ntasks=8 ~/boegelbot/eb_from_pr_upload_jsc-zen2.sh' executed!

• exit code: 0
• output:

Submitted batch job 3683

Test results coming soon (I hope)...

- notification for comment with ID 1793493237 processed

Message to humans: this is just bookkeeping information for me,
it is of no use to you (unless you think I have a bug, which I don't).

[boegelbot]

Test report by @boegelbot
SUCCESS
Build succeeded for 1 out of 1 (1 easyconfigs in total)
jsczen2c1.int.jsc-zen2.easybuild-test.cluster - Linux Rocky Linux 8.5, x86_64, AMD EPYC 7742 64-Core Processor (zen2), Python 3.6.8
See https://gist.github.com/boegelbot/29c71615c9b8d27b0fff8124545a910c for a full test report.

[SebastianAchilles]

Test report by @SebastianAchilles
SUCCESS
Build succeeded for 1 out of 1 (1 easyconfigs in total)
skl-rockylinux-88 - Linux Rocky Linux 8.8, x86_64, Intel(R) Core(TM) i7-10700 CPU @ 2.90GHz (skylake), 1 x NVIDIA NVIDIA RTX A4000, 545.23.06, Python 3.6.8
See https://gist.github.com/SebastianAchilles/927841098d737bbe8b7d2adf119f5b12 for a full test report.

[SebastianAchilles]

@boegelbot please test @ generoso

[boegelbot]

@SebastianAchilles: Request for testing this PR well received on login1

PR test command 'EB_PR=19155 EB_ARGS= EB_CONTAINER= EB_REPO=easybuild-easyconfigs /opt/software/slurm/bin/sbatch --job-name test_PR_19155 --ntasks=4 ~/boegelbot/eb_from_pr_upload_generoso.sh' executed!

• exit code: 0
• output:

Submitted batch job 12104

Test results coming soon (I hope)...

- notification for comment with ID 1793495910 processed

Message to humans: this is just bookkeeping information for me,
it is of no use to you (unless you think I have a bug, which I don't).

[boegelbot]

Test report by @boegelbot
SUCCESS
Build succeeded for 1 out of 1 (1 easyconfigs in total)
cns1 - Linux Rocky Linux 8.5, x86_64, Intel(R) Xeon(R) CPU E5-2667 v3 @ 3.20GHz (haswell), Python 3.6.8
See https://gist.github.com/boegelbot/f95b1905e0bd70a48498f24a42947237 for a full test report.

[branfosj]

Test report by @branfosj
SUCCESS
Build succeeded for 1 out of 1 (1 easyconfigs in total)
bear-pg0105u03a - Linux RHEL 8.6, x86_64, Intel(R) Xeon(R) Platinum 8360Y CPU @ 2.40GHz (icelake), Python 3.6.8
See https://gist.github.com/branfosj/49d7a95899cec40595b5890af8ea6bb9 for a full test report.

[branfosj]

Going in, thanks @SebastianAchilles!