v0.9.1-rc0

What's Changed

• update readme with latest release information by @gupadhyaya in #1055
• README: fix typo by @jcstein in #1057
• build(deps): bump golang.org/x/net from 0.11.0 to 0.12.0 by @dependabot in #1064
• code-hygiene: Fix use of subtests in node integration tests by @MSevey in #1071
• build(deps): bump github.com/celestiaorg/go-header from 0.2.9 to 0.2.11 by @dependabot in #1066
• set node id using p2p key instead of local host id by @gupadhyaya in #1074
• code-hygiene: Clean up node shutdown in testing by @Manav-Aggarwal in #1073

Full Changelog: v0.9.0...v0.9.1-rc0