v1.15.2

Core:

• docs(readme): update changelogs for v1.15.1 #229 (@Cryptophobia)
• fix(reloader): use update for status annotation #234 (@Cryptophobia)
• fix(reloader): remove the IsKnowFromBefore logic #235 (@Cryptophobia)
• fix(kube): ignore errors.IsConflict on update call #237 (@Cryptophobia)

CI:

• None

Helm:

• feat(charts): add update on ns role and template for rbac api #238 (@Cryptophobia)
• feat(charts): bump up chart version to 0.4.0 #240 (@Cryptophobia)

Plugins:

• chore(deps): Bump addressable from 2.7.0 to 2.8.0 in /base-image #230 (@dependabot)
• chore(fluentd): upgrade fluentd v1.13.2 and gems #231 (@Cryptophobia)
• chore(fluentd): upgrade fluentd v1.13.3 and gems #236 (@Cryptophobia)