List myself as interested in all import-related pull requests (GH-2976)

diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index d1ebf2c..1dc79f7 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -8,5 +8,8 @@
 **/*hashlib*                  @tiran
 **/*pyhash*                   @tiran
 
+# Import (including importlib)
+**/*import*                   @brettcannon
+
 # SSL
 **/*ssl*                      @tiran