Update CHANGELOG.md for v1.1.2

CHANGELOG.md

@@ -1,11 +1,36 @@
 # Cobra Changelog
 
-## Pending
+## v1.1.2
-* Fix man page doc generation - no auto generated tag when `cmd.DisableAutoGenTag = true` @jpmcb
+
+### Notable Changes
+
+* Bump license year to 2021 in golden files (#1309) @Bowbaq
+* Enhance PowerShell completion with custom comp (#1208) @Luap99
+* Update gopkg.in/yaml.v2 to v2.4.0: The previous breaking change in yaml.v2 v2.3.0 has been reverted, see go-yaml/yaml#670
+* Documentation readability improvements (#1228 etc.) @zaataylor etc.
+* Use golangci-lint: Repair warnings and errors resulting from linting (#1044) @umarcor
+
+## v1.1.1
+
+* **Fix:** yaml.v2 2.3.0 contained a unintended breaking change. This release reverts to yaml.v2 v2.2.8 which has recent critical CVE fixes, but does not have the breaking changes. See https://github.com/spf13/cobra/pull/1259 for context.
+* **Fix:** correct internal formatting for go-md2man v2 (which caused man page generation to be broken). See https://github.com/spf13/cobra/issues/1049 for context.
+
+## v1.1.0
+
+### Notable Changes
+
+* Extend Go completions and revamp zsh comp (#1070)
+* Fix man page doc generation - no auto generated tag when `cmd.DisableAutoGenTag = true` (#1104) @jpmcb
+* Add completion for help command (#1136)
+* Complete subcommands when TraverseChildren is set (#1171)
+* Fix stderr printing functions (#894)
+* fix: fish output redirection (#1247)
 
 ## v1.0.0
+
 Announcing v1.0.0 of Cobra. 🎉
-**Notable Changes**
+
+### Notable Changes
 * Fish completion (including support for Go custom completion) @marckhouzam
 * API (urgent): Rename BashCompDirectives to ShellCompDirectives @marckhouzam
 * Remove/replace SetOutput on Command - deprecated @jpmcb