Bump github.com/chrislusf/raft from 1.0.7 to 1.0.8

Bumps [github.com/chrislusf/raft](https://github.com/chrislusf/raft) from 1.0.7 to 1.0.8.
- [Release notes](https://github.com/chrislusf/raft/releases)
- [Commits](https://github.com/chrislusf/raft/compare/v1.0.7...v1.0.8)

---
updated-dependencies:
- dependency-name: github.com/chrislusf/raft
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -16,7 +16,7 @@ require (
 	github.com/bwmarrin/snowflake v0.3.0
 	github.com/cespare/xxhash v1.1.0
 	github.com/cespare/xxhash/v2 v2.1.2 // indirect
-	github.com/chrislusf/raft v1.0.7
+	github.com/chrislusf/raft v1.0.8
 	github.com/colinmarc/hdfs/v2 v2.3.0
 	github.com/coreos/go-semver v0.3.0 // indirect
 	github.com/coreos/go-systemd/v22 v22.3.2 // indirect

go.sum

@@ -240,8 +240,8 @@ github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghf
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/cespare/xxhash/v2 v2.1.2 h1:YRXhKfTDauu4ajMg1TPgFO5jnlC2HCbmLXMcTG5cbYE=
 github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/chrislusf/raft v1.0.7 h1:reybAIwnQOTSgTj1YgflbJFWLSN0KVQSxe8gDZYa04o=
-github.com/chrislusf/raft v1.0.7/go.mod h1:Ep5DP+mJSosjfKiix1uU7Lc2Df/SX4oGJEpZlXH5l68=
+github.com/chrislusf/raft v1.0.8 h1:d1wnLXy6/a/X23Nb/Otwb7oOctP5uRCmgHRz9NjxEFw=
+github.com/chrislusf/raft v1.0.8/go.mod h1:Ep5DP+mJSosjfKiix1uU7Lc2Df/SX4oGJEpZlXH5l68=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=