Update Firefox data for tbody HTML element (#20883)

This PR updates and corrects version values for Firefox and Firefox Android for the `tbody` HTML element. The data comes from the [mdn-bcd-collector](https://mdn-bcd-collector.gooborg.com) project (v10.2.5).

_Check out the [collector's guide on how to review this PR](https://github.com/openwebdocs/mdn-bcd-collector#reviewing-bcd-changes)._

Tests Used: https://mdn-bcd-collector.gooborg.com/tests/html/elements/tbody

html/elements/tbody.json

@@ -51,7 +51,7 @@
                 "version_added": "12"
               },
               "firefox": {
-                "version_added": false,
+                "version_added": "1",
                 "impl_url": "https://bugzil.la/915"
               },
               "firefox_android": "mirror",
@@ -159,7 +159,7 @@
                 "version_added": "12"
               },
               "firefox": {
-                "version_added": false,
+                "version_added": "1",
                 "impl_url": "https://bugzil.la/2212"
               },
               "firefox_android": "mirror",
@@ -194,7 +194,7 @@
                 "version_added": "12"
               },
               "firefox": {
-                "version_added": false,
+                "version_added": "1",
                 "impl_url": "https://bugzil.la/915"
               },
               "firefox_android": "mirror",