chore(deps): update dependency node to v20 (#105)

renovate[bot] · web-flow · commit fed566ac27ff · 2023-12-27T12:03:09.000+01:00
Co-authored-by: renovate[bot] &lt;29139614+renovate[bot]@users.noreply.github.com&gt;
diff --git a/.nvmrc b/.nvmrc
@@ -1 +1 @@
-18
+20
diff --git a/example-app/.nvmrc b/example-app/.nvmrc
@@ -1 +1 @@
-18
+20
diff --git a/packages/eslint-plugin/.nvmrc b/packages/eslint-plugin/.nvmrc
@@ -1 +1 @@
-18
+20
