fix(std/encoding/toml): Comment after arrays causing incorrect output (#7224)

std/encoding/toml_test.ts

@@ -413,3 +413,30 @@ the     = "array"
     assertEquals(actual, expected);
   },
 });
+
+Deno.test({
+  name: "[TOML] Comments",
+  fn: () => {
+    const expected = {
+      str0: "value",
+      str1: "# This is not a comment",
+      str2:
+        " # this is not a comment!\nA multiline string with a #\n# this is also not a comment",
+      str3:
+        '"# not a comment"\n\t# this is a real tab on purpose \n# not a comment',
+      point0: { x: 1, y: 2, str0: "#not a comment", z: 3 },
+      point1: { x: 7, y: 8, z: 9, str0: "#not a comment" },
+      deno: {
+        features: ["#secure by default", "supports typescript # not a comment"],
+        url: "https://deno.land/",
+        is_not_node: true,
+      },
+      toml: {
+        name: "Tom's Obvious, Minimal Language",
+        objectives: ["easy to read", "minimal config file", "#not a comment"],
+      },
+    };
+    const actual = parseFile(path.join(testFilesDir, "comment.toml"));
+    assertEquals(actual, expected);
+  },
+});