feat: ignore additional Rosetta error message

tasks/rosetta/install_checkmk_plugins_rosetta.yml

@@ -24,6 +24,8 @@
        I failed to retrieve institution level logo, retrieved consortium level logo instead.
        # Our documents are all UTF-8 encoded. Ignore that.
        I Make sure your XML documents are encoded in UTF-8, other encodings are not currently supported
+       # This error shows up all the time, but it never does anything. Ignore it.
+       I Unable to find IE
        # Trigger WARN for Warnings.
        W WARN
        # Trigger CRIT for ERRORs and Exceptions