no bug - Bumping Firefox l10n changesets r=release a=l10n-bump DONTBUILD

szl -> default

browser/locales/l10n-changesets.json

@@ -1534,6 +1534,23 @@
         ],
         "revision": "default"
     },
+    "szl": {
+        "platforms": [
+            "linux",
+            "linux-devedition",
+            "linux64",
+            "linux64-devedition",
+            "macosx64",
+            "macosx64-devedition",
+            "win32",
+            "win32-devedition",
+            "win64",
+            "win64-aarch64",
+            "win64-aarch64-devedition",
+            "win64-devedition"
+        ],
+        "revision": "default"
+    },
     "ta": {
         "platforms": [
             "linux",