Update dependency @size-limit/preset-small-lib to v12 (#108)

Co-authored-by: snout-router-renovate[bot] <147721784+snout-router-renovate[bot]@users.noreply.github.com>

Author: snout-router-renovate[bot]

package.json

@@ -41,7 +41,7 @@
     "size-limit-clean": "rm -rf artifacts/dist"
   },
   "devDependencies": {
-    "@size-limit/preset-small-lib": "^11.0.0",
+    "@size-limit/preset-small-lib": "^12.0.0",
     "@snout/eslint-config": "^4.0.1",
     "@snout/jest-config": "^4.0.0",
     "@snout/tsconfig": "^3.0.1",