chore: release 1.28

[jmayclin]

quic/s2n-quic-tls has a MINOR bump because of
        feat(s2n-quic-tls): adds server session resumption functionality (#1930)
quic/s2n-quic-transport has a MINOR bump because of
        feat(s2n-quic-tls): adds server session resumption functionality (#1930)
quic/s2n-quic has a MINOR bump because of
        feat(s2n-quic-tls): adds server session resumption functionality (#1930)
quic/s2n-quic-crypto has a MINOR bump because of
        feat(s2n-quic-crypto): use scatter API with AWS-LC (#1947)
quic/s2n-quic-core has a PATCH bump because of
        refactor(s2n-quic-transport): simplify packet processing (#1952)
        docs: describe mitigations for QUIC§21.11 in stateless reset token provider  (#1948)
        fix(s2n-quic-transport): invoke on_packet_loss for all lost packets (#1944)

quic/s2n-quic-platform has a bump because of
        TRANSITIVE UPDATE
tools/xdp/s2n-quic-xdp has a bump because of
        TRANSITIVE UPDATE
quic/s2n-quic-tls-default has a bump because of
        TRANSITIVE UPDATE
quic/s2n-quic-rustls has a bump because of
        TRANSITIVE UPDATE

Testing:

CI should pass, and builds locally.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[jmayclin]

qns failure is not related to this PR. Created #1969 to track the issue.