v0.14.0-rc6 bump

[rvagg]

No description provided.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 3.57%. Comparing base (f7b06e0) to head (12991f4).

Additional details and impacted files

@@          Coverage Diff           @@
##           master    #290   +/-   ##
======================================
  Coverage    3.57%   3.57%           
======================================
  Files         520     520           
  Lines       96959   96959           
======================================
  Hits         3468    3468           
  Misses      92140   92140           
  Partials     1351    1351           

[github-actions]

Suggested version: v0.14.0-rc6

Comparing to: v0.14.0-rc5 (diff)

Changes in go.mod file(s):

diff --git a/go.mod b/go.mod
index 525cb44..327f240 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/filecoin-project/go-state-types
 
-go 1.18
+go 1.21
 
 retract v0.12.7 // wrongfully skipped a patch version, use v0.12.6 or v0.12.8&^
 

gorelease says:

gorelease: preparing to load packages for github.com/filecoin-project/go-state-types: looking for missing dependencies: go: downloading github.com/filecoin-project/go-state-types v0.1.10
go: downloading github.com/filecoin-project/go-state-types v0.13.3
go: gorelease-load-module imports
	github.com/filecoin-project/go-state-types/builtin/v14/migration: cannot find module providing package github.com/filecoin-project/go-state-types/builtin/v14/migration

gocompat says:

Your branch is up to date with 'origin/master'.

Automatically created GitHub Release

A draft GitHub Release has been created.
It is going to be published when this PR is merged.
You can modify its' body to include any release notes you wish to include with the release.