[PATCH 107/123] Fix: change `first_workday` from `1` to `2` and add `first_weekday 2` to ar_TN

[Mike FABIAN]

See: https://github.com/unicode-org/cldr/blob/main/common/supplemental/supplementalData.xml

TN is not in `firstDay` and not in `weekendEnd`. So the defaults according to CLDR
should be `first_weekday 2` and `first_workday 2`.

Independent information on a government website seems to confirm that,
see: https://pm.gov.tn/fr/article/avis-2
---
 localedata/locales/ar_TN | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/localedata/locales/ar_TN b/localedata/locales/ar_TN
index b96661c376..4e365aaf3e 100644
--- a/localedata/locales/ar_TN
+++ b/localedata/locales/ar_TN
@@ -148,7 +148,8 @@ t_fmt       "%Z %I:%M:%S %p"
 % Appropriate 12 h time representation (%r)
 t_fmt_ampm  "%Z %I:%M:%S %p"
 week 7;19971130;1
-first_workday 1
+first_weekday 2
+first_workday 2
 END LC_TIME
 
 
-- 
2.55.0