upon HTTP_1_1_REQUIRED, retry the request with HTTP/1.1 (#2139337)

control code in cookie denial of service (CVE-2022-35252)

setopt: enable CURLOPT_SSH_KNOWNHOSTS and CURLOPT_SSH_KEYFUNCTION (#2063703)
fix HTTP compression denial of service (CVE-2022-32206)
fix FTP-KRB bad message verification (CVE-2022-32208)

fix too eager reuse of TLS and SSH connections (CVE-2022-27782)
fix invalid type in printf() argument detected by Coverity

fix credential leak on redirect (CVE-2022-27774)
fix auth/cookie leak on redirect (CVE-2022-27776)
fix OAUTH2 bearer bypass in connection re-use (CVE-2022-22576)

fix STARTTLS protocol injection via MITM (CVE-2021-22947)
fix protocol downgrade required TLS bypass (CVE-2021-22946)

fix TELNET stack contents disclosure again (CVE-2021-22925)
fix TELNET stack contents disclosure (CVE-2021-22898)
fix bad connection reuse due to flawed path name checks (CVE-2021-22924)
disable metalink support to fix the following vulnerabilities
2021-22923 - metalink download sends credentials
2021-22922 - wrong content via metalink not discarded

fix a cppcheck's false positive in 0029-curl-7.61.1-CVE-2021-22876.patch

make `curl --head file://` work as expected (#1947493)
prevent automatic referer from leaking credentials (CVE-2021-22876)

http: send payload when (proxy) authentication is done (#1918692)
curl: Inferior OCSP verification (CVE-2020-8286)
libcurl: FTP wildcard stack overflow (CVE-2020-8285)
curl: trusting FTP PASV responses (CVE-2020-8284)

validate an ssl connection using an intermediate certificate (#1895355)

fix multiarch conflicts in libcurl-minimal (#1895391)

do not crash when HTTPS_PROXY and NO_PROXY are used together (#1873327)
libcurl: wrong connect-only connection (CVE-2020-8231)

avoid overwriting a local file with -J (CVE-2020-8177)

load built-in openssl engines (#1854369)

double free due to subsequent call of realloc() (CVE-2019-5481)
fix heap buffer overflow in function tftp_receive_packet() (CVE-2019-5482)
fix TFTP receive buffer overflow (CVE-2019-5436)