This update for sccache fixes the following issues:
Update to version 0.15.0~17.
HTTP2 RST_STREAM frames (bsc#1210346).rustls::conn::ConnectionCommon:complete_io() when processing client
input network input (bsc#1223238).Md::fetch and Cipher::fetch (bsc#1242611).Deriver:derive and PkeyCtxRef:derive when using OpenSSL 1.1.1
(bsc#1270206).aes::unwrap_key() (bsc#1270693).MdCtxRef::digest_final() writing past caller buffer with no length
check (bsc#1270736).X509Ref::ocsp_responders when processing certificates with non-UTF-8
OCSP URLs (bsc#1270512).CipherCtxRef::cipher_update_inplace for AES-KW-PAD ciphers
(bsc#1270948).