[MacOS] Pin MongoDB to the specific version defined in the toolset (#4452)

* Define mongodb version installed in the toolset
* Searching for latest version of a tool based on a toolset version

images/macos/toolsets/toolset-10.14.json

@@ -383,5 +383,8 @@
             "12",
             "14"
         ]
+    },
+    "mongodb": {
+        "version": "5"
     }
 }

images/macos/toolsets/toolset-10.15.json

@@ -341,5 +341,8 @@
     },
     "llvm": {
         "version": "13"
+    },
+    "mongodb": {
+        "version": "5"
     }
-}
+}

images/macos/toolsets/toolset-11.json

@@ -293,5 +293,8 @@
     },
     "llvm": {
         "version": "13"
+    },
+    "mongodb": {
+        "version": "5"
     }
-}
+}

images/macos/toolsets/toolset-12.json

@@ -191,5 +191,8 @@
             "12",
             "14"
         ]
+    },
+    "mongodb": {
+        "version": "5"
     }
 }