MdeModulePkg: Remove gEfiFormBrowserExProtocolGuid Protocol Guid

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2145

Replace the gEfiFormBrowserExProtocolGuid with
gEdkiiFormBrowserExProtocolGuid, remove the unnecessary declaration.

Signed-off-by: GuoMinJ <newexplorerj@gmail.com>
Acked-by: Hao A Wu <hao.a.wu@intel.com>

MdeModulePkg/MdeModulePkg.ci.yaml

@@ -53,7 +53,6 @@
         "IgnoreGuidValue": ["00000000-0000-0000-0000-000000000000"],
         "IgnoreFoldersAndFiles": [],
         "IgnoreDuplicates": [
-            "gEdkiiFormBrowserExProtocolGuid=gEfiFormBrowserExProtocolGuid",
             "gEfiPeiMmAccessPpiGuid=gPeiSmmAccessPpiGuid",
             "gPeiSmmControlPpiGuid=gEfiPeiMmControlPpiGuid",
         ]