trafficserver (8.1.5+ds-1~deb11u1) bullseye-security; urgency=high

trafficserver (8.1.5+ds-1~deb11u1) bullseye-security; urgency=high

  * Update d/watch to stick to 8.1.X serie
  * Update upstream gpg keys
  * UPdate d/salsa-ci.yaml
  * New upstream version 8.1.5+ds
  * Patches refresh for 8.1.5
  * Update experimental plugins list
  * Multiple CVE fixes for 8.1.x
    + CVE-2021-37150: Protocol vs scheme mismatch
    + CVE-2022-25763: Improper input validation on HTTP/2 headers
    + CVE-2022-28129: Insufficient Validation of HTTP/1.x Headers
    + CVE-2022-31778: Transfer-Encoding not treated as hop-by-hop
    + CVE-2022-31779: Improper HTTP/2 scheme and method validation
    + CVE-2022-31780: HTTP/2 framing vulnerabilities

[dgit import unpatched trafficserver 8.1.5+ds-1~deb11u1]