Add `pkgs/build-support/teleport` to teleport codeowners

Because this directory was not added before, @philiptaron's review was
also requested per the rule for `pkgs/build-support`.

Changed files
+2 -1
ci
+2 -1
ci/OWNERS
···
pkgs/by-name/oc/octodns/ @anthonyroussel
# Teleport
-
pkgs/by-name/te/teleport* @arianvp @justinas @sigma @tomberek @freezeboy @techknowlogick @JuliusFreudenberger
+
/pkgs/build-support/teleport @arianvp @justinas @sigma @tomberek @freezeboy @techknowlogick @JuliusFreudenberger
+
pkgs/by-name/te/teleport* @arianvp @justinas @sigma @tomberek @freezeboy @techknowlogick @JuliusFreudenberger
# Warp-terminal
pkgs/by-name/wa/warp-terminal/ @emilytrau @imadnyc @FlameFlag @johnrtitor