Remove annoying newline in copy-gpg-key-id.md (#33994)

Co-authored-by: Alex Nguyen <150945400+nguyenalex836@users.noreply.github.com>

Author: ItsQuadrus

data/reusables/gpg/copy-gpg-key-id.md

@@ -1,7 +1,6 @@
 1. From the list of GPG keys, copy the long form of the GPG key ID you'd like to use. In this example, the GPG key ID is `3AA5C34371567BD2`:
 
    ```shell copy
-
    $ gpg --list-secret-keys --keyid-format=long
    /Users/hubot/.gnupg/secring.gpg
    ------------------------------------