[Swift] Fixes bazel.build file allowing it to find Vectors folder in 8.5.0 (#8875)

swift/BUILD.bazel

diff --git a/swift/BUILD.bazel b/swift/BUILD.bazel
index c777daf..df370c9 100644
--- a/swift/BUILD.bazel
+++ b/swift/BUILD.bazel
@@ -14,7 +14,8 @@
     name = "swift",
     srcs = glob([
         "Sources/FlatBuffers/*.swift",
-        "Sources/Common/*.swift",
+        "Sources/FlatBuffers/Vectors/*.swift",
+        "Sources/Common/*.swift"
     ]),
     module_name = "FlatBuffers",
     visibility = ["//visibility:public"],