build(deps): bump @openzeppelin/contracts from 4.9.3 to 4.9.6 in /packages/core (#4718)

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Author: dependabot[bot]

packages/core/package.json

@@ -6,7 +6,7 @@
     "@gnosis.pm/safe-contracts": "^1.3.0",
     "@gnosis.pm/zodiac": "3.2.0",
     "@maticnetwork/fx-portal": "^1.0.4",
-    "@openzeppelin/contracts": "4.9.3",
+    "@openzeppelin/contracts": "4.9.6",
     "@uma/common": "^2.34.1",
     "@uma/merkle-distributor": "^1.3.38",
     "@uniswap/lib": "4.0.1-alpha",