cirrus-ci: update pi39

pi39 is updated to pi311

Signed-off-by: Juergen Repp <[email protected]>

.cirrus.yml

@@ -12,7 +12,7 @@ task:
  install_script:
  - pkg update -f
  - pkg upgrade -y
- - pkg install -y bash gmake coreutils libtool pkgconf autoconf autoconf-archive e2fsprogs-libuuid py39-yaml expect
+ - pkg install -y bash gmake coreutils libtool pkgconf autoconf autoconf-archive e2fsprogs-libuuid py311-yaml expect
  - pkg install -y automake glib dbus dbus-glib cmocka wget git openssl json-c vim hs-pandoc
  - pkg install -y swtpm
  - mkdir tss