3.4.1.0 changelogs (#7734)

* add changelog entries + additional release notes

* remove cruft

Cabal/ChangeLog.md

-# 3.4.0.0 [Oleg Grenrus](mailgo:oleg.grnerus@iki.fi) February 2021
+# 3.4.1.0 [Emily Pillmore](mailto:emilypi@cohomolo.gy) October 2021
+  * See https://github.com/haskell/cabal/blob/master/release-notes/Cabal-3.4.1.0.md
+
+# 3.4.0.0 [Oleg Grenrus](mailto:oleg.grnerus@iki.fi) February 2021
   * See https://github.com/haskell/cabal/blob/master/release-notes/Cabal-3.4.0.0.md
 
 # 3.2.1.0 [Oleg Grenrus](mailto:oleg.grenris@iki.fi) October 2020
@@ -6,7 +9,7 @@
   * Use process jobs when calling subprocesses
   * Require custom-setup for `cabal-version: 1.24` and later
   * Accept `linux-androideabi` as an alias for Android
-  * Fix ghci being launched before other sources are built 
+  * Fix ghci being launched before other sources are built
   * Require cabal-versions >=1.25 to be exact
 
 # 3.2.0.0 [Herbert Valerio Riedel](mailto:hvr@gnu.org) April 2020

cabal-install/changelog

 -*-change-log-*-
 
+3.4.1.0 Emily Pillmore <emilypi@cohomolo.gy> October 2021
+	* See https://github.com/haskell/cabal/blob/master/release-notes/cabal-install-3.4.1.0.md
+
 3.4.0.0 Oleg Grenrus <oleg.grenrus@iki.fi> February 2021
 	* See https://github.com/haskell/cabal/blob/master/release-notes/cabal-install-3.4.0.0.md
 

release-notes/cabal-install-3.4.1.0.md

+### Bugfixes
+
+- Backport windows fix for packages using autoconf >= 2.70 [!7668](https://github.com/haskell/cabal/pull/7668)