Added
* repo: experimental repository module and example (2193)
* ngclient: expose default requests fetcher (2277)
* workflow: OpenSSF scorecard (2190)
* build: Python 3.11 support (2157)
* docs: security policy (2098, 2178)
* blog: signer API (2276)
* blog: security audit (2155, 2156)
Changed
* Metadata API: bump specification version 1.0.31 (2119)
* Metadata API: allow zero length metadata files (2137)
* Metadata API: add default value for MetaFile version (2211)
* Metadata API, ngclient: decrease logger verbosity (2243)
* ngclient: define API explicitly (2233)
* ngclient: improve example client output (2194)
* ngclient: support URLs without host part (2075)
* ngclient: update metaclass syntax (2215)
* ngclient: fail gracefully on missing role (2197)
* ngclient: improve type annotations in TrustedMetadataSet (2250)
* doc: misc improvements (2097, 2130, 2183, 2185, 2201, 2208, 2230, 2278)
* build: misc improvements (2090, 2091, 2122, 2187, 2188, 2217, 2252)
* workflow: misc improvements (2001, 2092, 2147, 2159, 2173)