chore(codeowners): update `semantic-release` related files [skip ci]

* Automated using https://github.com/myii/ssf-formula/pull/174

CODEOWNERS

@@ -15,6 +15,8 @@
 # FILE PATTERN                              OWNER(S)
 /.github/workflows/                         @saltstack-formulas/ssf
 /bin/kitchen                                @saltstack-formulas/ssf
+/docs/AUTHORS.rst                           @saltstack-formulas/ssf
+/docs/CHANGELOG.rst                         @saltstack-formulas/ssf
 /docs/TOFS_pattern.rst                      @saltstack-formulas/ssf
 /apt-cacher/libsaltcli.jinja                @saltstack-formulas/ssf
 /apt-cacher/libtofs.jinja                   @saltstack-formulas/ssf
@@ -26,8 +28,11 @@
 /.salt-lint                                 @saltstack-formulas/ssf
 /.travis.yml                                @saltstack-formulas/ssf
 /.yamllint                                  @saltstack-formulas/ssf
-/commitlint.config.js                       @saltstack-formulas/ssf
+/AUTHORS.md                                 @saltstack-formulas/ssf
+/CHANGELOG.md                               @saltstack-formulas/ssf
 /CODEOWNERS                                 @saltstack-formulas/ssf
+/commitlint.config.js                       @saltstack-formulas/ssf
+/FORMULA                                    @saltstack-formulas/ssf
 /Gemfile                                    @saltstack-formulas/ssf
 /Gemfile.lock                               @saltstack-formulas/ssf
 /kitchen.yml                                @saltstack-formulas/ssf