llvmbot monitor: Move flang-aarch64-dylib to silent

Silent due to https://github.com/llvm/llvm-project/issues/124485

Change-Id: Ie251209988a86d5dbc180e19dbcdf64692d92f36
diff --git a/monitor/linaro.json b/monitor/linaro.json
index 13764ed..db5f116 100644
--- a/monitor/linaro.json
+++ b/monitor/linaro.json
@@ -70,7 +70,6 @@
           { "name": "clang-aarch64-sve-vls-2stage" },
           { "name": "clang-aarch64-sve2-vla" },
           { "name": "clang-aarch64-sve2-vla-2stage" },
-          { "name": "flang-aarch64-dylib" },
           { "name": "flang-aarch64-sharedlibs" },
           { "name": "flang-aarch64-out-of-tree" },
           { "name": "flang-aarch64-release" },
@@ -81,5 +80,19 @@
         ]
       }
     ]
-  }
+  },
+  {
+    "name": "LLVM Silent Master",
+    "base_url": "https://lab.llvm.org/staging",
+    "builder_url": "builders",
+    "build_url": "builds",
+    "builders": [
+      {
+        "name": "Flang",
+        "bots": [
+          { "name": "flang-aarch64-dylib" }
+        ]
+      }
+    ]
+   }
 ]