Update dependency @openzeppelin/hardhat-upgrades to v1.28.0

Author: renovate[bot]

package.json

@@ -21,7 +21,7 @@
 		"@nomiclabs/hardhat-ethers": "2.1.1",
 		"@nomiclabs/hardhat-etherscan": "3.1.0",
 		"@nomiclabs/hardhat-waffle": "2.0.3",
-		"@openzeppelin/hardhat-upgrades": "1.19.0",
+		"@openzeppelin/hardhat-upgrades": "1.28.0",
 		"@typechain/ethers-v5": "10.2.1",
 		"@typechain/hardhat": "6.1.6",
 		"@types/chai": "4.3.20",