chore: bump @mosaicstack/mosaic to 0.0.21 for publish

Reviewed-on: mosaicstack/mosaic-stack#395

.woodpecker/publish.yml

@@ -45,21 +45,27 @@ steps:
       # Gitea org rename and caused every @mosaicstack/* publish to fall
       # on the floor while CI still reported green.
       - |
+        # Portable sh (Alpine ash) — avoid bashisms like PIPESTATUS.
         set +e
-        pnpm --filter "@mosaicstack/*" --filter "!@mosaicstack/web" publish --no-git-checks --access public 2>&1 | tee /tmp/publish.log
+        pnpm --filter "@mosaicstack/*" --filter "!@mosaicstack/web" publish --no-git-checks --access public >/tmp/publish.log 2>&1
-        EXIT=${PIPESTATUS[0]}
+        EXIT=$?
         set -e
+        cat /tmp/publish.log
         if [ "$EXIT" -eq 0 ]; then
           echo "[publish] all packages published successfully"
           exit 0
         fi
-        # Any hard registry/auth/network error fails the pipeline.
+        # Hard registry / auth / network errors → fatal. Match npm's own
-        if grep -qE "E404|E401|ENEEDAUTH|ECONNREFUSED|ETIMEDOUT|ENOTFOUND" /tmp/publish.log; then
+        # error lines specifically to avoid false positives on arbitrary
+        # log text that happens to contain "E404" etc.
+        if grep -qE "npm (error|ERR!) code (E404|E401|ENEEDAUTH|ECONNREFUSED|ETIMEDOUT|ENOTFOUND)" /tmp/publish.log; then
           echo "[publish] FATAL: registry/auth/network error detected — failing pipeline" >&2
           exit 1
         fi
-        # Tolerate only the specific "version already published" case.
+        # Only tolerate the explicit "version already published" case.
-        if grep -qE "EPUBLISHCONFLICT|cannot publish over|previously published" /tmp/publish.log; then
+        # npm returns this as E403 with body "You cannot publish over..."
+        # or EPUBLISHCONFLICT depending on version.
+        if grep -qE "EPUBLISHCONFLICT|You cannot publish over|previously published" /tmp/publish.log; then
           echo "[publish] some packages already at this version — continuing (non-fatal)"
           exit 0
         fi