fix(whalebird): revert breakage by 1174

Replace fix for upstream release rename that will still work if they change back and
correct derivation of versioning that were lost in merge of #1174.

Also retains and extends grep improvements from #1174 and removes a surplus head
Supcercedes and closes
Closes #1177

Co-authored-by: Ross Smith II  <rasa@users.noreply.github.com>

01-main/packages/whalebird

@@ -2,8 +2,8 @@ DEFVER=1
 ARCHS_SUPPORTED="amd64"
 get_github_releases "h3poteto/whalebird-desktop"
 if [ "${ACTION}" != "prettylist" ]; then
-    URL="$(grep "browser_download_url.*amd64\.deb\"" "${CACHE_FILE}" | grep -E -v '(alpha|beta)' | head -n1 | cut -d'"' -f4)"
-    VERSION_PUBLISHED="$(echo "${URL}" | cut -d'/' -f8)"
+    URL="$(grep "browser_download_url.*64\.deb\"" "${CACHE_FILE}" | grep -m 1 -E -v '(alpha|beta|-rc)\.' | cut -d'"' -f4)"
+    VERSION_PUBLISHED="$(echo "${URL}" | cut -d'/' -f8 | tr -d v)"
 fi
 PRETTY_NAME="Whalebird"
 WEBSITE="https://whalebird.social/"