Removed version>= dependency for curl (#4892)

* Removed version>= dependency for curl

* removed another curl version check

sdk/core/azure-core/vcpkg.json

@@ -35,8 +35,7 @@
           "default-features": false,
           "features": [
             "ssl"
-          ],
-          "version>=": "7.48"
+          ]
         }
       ]
     },

sdk/core/azure-core/vcpkg/vcpkg.json

@@ -40,8 +40,7 @@
           "default-features": false,
           "features": [
             "ssl"
-          ],
-          "version>=": "7.48"
+          ]
         }
       ]
     },