Merge pull request #59 from EventAccess/renovate/rp2040-rp2040-4.x

Update dependency rp2040:rp2040 to v4.5.3

Author: oddstr13

arduino-meta.yaml

@@ -34,4 +34,4 @@ libraries:
 cores:
   - id: rp2040:rp2040
     repository: https://github.com/earlephilhower/arduino-pico/releases/download/global/package_rp2040_index.json
-    version: "4.5.0"
+    version: "4.5.3"