ci: docpublish: fix monitor regex

Monitor regex was not taking releases into account.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>

Author: gmarull

.github/workflows/docpublish.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Unzip html archive
         working-directory: docs
         run: |
-          OUTDIR=$(awk 'NR==1 { if ($3 ~ /^(latest|v([0-9a-z\.\-]+)|PR-[0-9]+)$/) print $3 }' monitor_*.txt)
+          OUTDIR=$(awk 'NR==1 { if ($3 ~ /^(latest|PR-[0-9]+|[0-9]+\.[0-9a-z\.\-]+)$/) print $3 }' monitor_*.txt)
           echo "OUTDIR=$OUTDIR" >> "$GITHUB_ENV"
           unzip legacy-ncs*.zip -d $OUTDIR