Rollup merge of #149108 - daltenty:daltenty/add-maintainer, r=Noratrieb

[AIX][ppc64le-linux-gnu] Add Amy Kwan to target maintainers

Amy has effectively been helping to maintain these Power targets for a while, so add her to the maintainers list.
diff --git a/src/doc/rustc/src/platform-support/aix.md b/src/doc/rustc/src/platform-support/aix.md
index 3002a5c..c06092e 100644
--- a/src/doc/rustc/src/platform-support/aix.md
+++ b/src/doc/rustc/src/platform-support/aix.md
@@ -8,6 +8,7 @@
 
 [@daltenty](https://github.com/daltenty)
 [@gilamn5tr](https://github.com/gilamn5tr)
+[@amy-kwan](https://github.com/amy-kwan)
 
 ## Requirements
 
diff --git a/src/doc/rustc/src/platform-support/powerpc64le-unknown-linux-gnu.md b/src/doc/rustc/src/platform-support/powerpc64le-unknown-linux-gnu.md
index 78c3e68..c093a7d 100644
--- a/src/doc/rustc/src/platform-support/powerpc64le-unknown-linux-gnu.md
+++ b/src/doc/rustc/src/platform-support/powerpc64le-unknown-linux-gnu.md
@@ -8,6 +8,7 @@
 
 [@daltenty](https://github.com/daltenty)
 [@gilamn5tr](https://github.com/gilamn5tr)
+[@amy-kwan](https://github.com/amy-kwan)
 
 ## Requirements