[TS] Remove wrong and obsolete NS prefix use (#6604)

tests/namespace_test/namespace-a/namespace-b/struct-in-nested-n-s.js

@@ -0,0 +1,54 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+export class StructInNestedNS {
+    constructor() {
+        this.bb = null;
+        this.bb_pos = 0;
+    }
+    __init(i, bb) {
+        this.bb_pos = i;
+        this.bb = bb;
+        return this;
+    }
+    a() {
+        return this.bb.readInt32(this.bb_pos);
+    }
+    mutate_a(value) {
+        this.bb.writeInt32(this.bb_pos + 0, value);
+        return true;
+    }
+    b() {
+        return this.bb.readInt32(this.bb_pos + 4);
+    }
+    mutate_b(value) {
+        this.bb.writeInt32(this.bb_pos + 4, value);
+        return true;
+    }
+    static getFullyQualifiedName() {
+        return 'NamespaceA.NamespaceB.StructInNestedNS';
+    }
+    static sizeOf() {
+        return 8;
+    }
+    static createStructInNestedNS(builder, a, b) {
+        builder.prep(4, 8);
+        builder.writeInt32(b);
+        builder.writeInt32(a);
+        return builder.offset();
+    }
+    unpack() {
+        return new StructInNestedNST(this.a(), this.b());
+    }
+    unpackTo(_o) {
+        _o.a = this.a();
+        _o.b = this.b();
+    }
+}
+export class StructInNestedNST {
+    constructor(a = 0, b = 0) {
+        this.a = a;
+        this.b = b;
+    }
+    pack(builder) {
+        return StructInNestedNS.createStructInNestedNS(builder, this.a, this.b);
+    }
+}