⬆️ Upgrade oxfmt to 0.68.0 and oxlint to 1.83.0

Latest releases of the two oxc tools; both minor bumps within 0.x/1.x
semver ranges. check-outdated now reports zero outdated dependencies
and npm run verify passes with no rule or format fallout.

package.json

@@ -77,8 +77,8 @@
         "expect-type": "1.4.0",
         "knip": "^6.34.0",
         "lefthook": "^2.1.12",
-        "oxfmt": "^0.67.0",
-        "oxlint": "^1.81.0",
+        "oxfmt": "^0.68.0",
+        "oxlint": "^1.83.0",
         "oxlint-tsgolint": "^7.0.2001",
         "publint": "^0.3.24",
         "typescript": "^7.0.2"