chore(deps): bump @wagmi/core from 2.19.0 to 2.20.3

Bumps [@wagmi/core](https://github.com/wevm/wagmi/tree/HEAD/packages/core) from 2.19.0 to 2.20.3.
- [Release notes](https://github.com/wevm/wagmi/releases)
- [Changelog](https://github.com/wevm/wagmi/blob/main/packages/core/CHANGELOG.md)
- [Commits](https://github.com/wevm/wagmi/commits/@wagmi/[email protected]/packages/core)

---
updated-dependencies:
- dependency-name: "@wagmi/core"
  dependency-version: 2.20.3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

examples/synapse-node/package.json

@@ -14,7 +14,7 @@
   "packageManager": "[email protected]",
   "dependencies": {
     "@wagmi/connectors": "^5.9.4",
-    "@wagmi/core": "2.19.0",
+    "@wagmi/core": "2.20.3",
     "iso-filecoin-synapse": "workspace:*",
     "viem": "2.34.0"
   }

packages/iso-filecoin-synapse/package.json

@@ -76,7 +76,7 @@
   "dependencies": {
     "@filoz/synapse-sdk": "^0.23.2",
     "@tanstack/react-query": "^5.85.5",
-    "@wagmi/core": "2.19.0",
+    "@wagmi/core": "2.20.3",
     "dnum": "^2.15.0",
     "ethers": "^6.15.0",
     "iso-filecoin": "workspace:*",