Remove Eric from Rust bot notifications (#12596) (#12599)

(cherry picked from commit 6d6dce3)

Co-authored-by: Eric Arellano <14852634+Eric-Arellano@users.noreply.github.com>

Author: mergify[bot]

qiskit_bot.yaml

@@ -41,7 +41,6 @@ notifications:
     ".*\\.rs$|^Cargo":
         - "`@mtreinish`"
         - "`@kevinhartman`"
-        - "@Eric-Arellano"
     "(?!.*pulse.*)\\bvisualization\\b":
         - "@enavarro51"
     "^docs/":