chore(deps): pin dependencies (#21)

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This PR contains the following updates:

| Package | Type | Update | Change | OpenSSF |
|---|---|---|---|---|
| [@nomicfoundation/hardhat-ignition-viem](https://hardhat.org)
([source](https://togithub.com/NomicFoundation/hardhat-ignition)) |
devDependencies | pin | [`^0.15.4` ->
`0.15.4`](https://renovatebot.com/diffs/npm/@nomicfoundation%2fhardhat-ignition-viem/0.15.4/0.15.4)
| [![OpenSSF
Scorecard](https://api.securityscorecards.dev/projects/github.com/NomicFoundation/hardhat-ignition/badge)](https://securityscorecards.dev/viewer/?uri=github.com/NomicFoundation/hardhat-ignition)
|
|
[@openzeppelin/subgraphs](https://togithub.com/OpenZeppelin/openzeppelin-subgraphs.git#readme)
([source](https://togithub.com/OpenZeppelin/openzeppelin-subgraphs)) |
devDependencies | pin | [`^0.1.8-5` ->
`0.1.8-5`](https://renovatebot.com/diffs/npm/@openzeppelin%2fsubgraphs/0.1.8-5/0.1.8-5)
| [![OpenSSF
Scorecard](https://api.securityscorecards.dev/projects/github.com/OpenZeppelin/openzeppelin-subgraphs/badge)](https://securityscorecards.dev/viewer/?uri=github.com/OpenZeppelin/openzeppelin-subgraphs)
|

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to pin your dependencies.

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package-lock.json

@@ -13,12 +13,12 @@
     "@graphprotocol/graph-cli": "0.72.2",
     "@graphprotocol/graph-ts": "0.35.1",
     "@nomicfoundation/hardhat-foundry": "1.1.2",
-    "@nomicfoundation/hardhat-ignition-viem": "^0.15.4",
+    "@nomicfoundation/hardhat-ignition-viem": "0.15.4",
     "@nomicfoundation/hardhat-toolbox-viem": "3.0.0",
     "@nomiclabs/hardhat-solhint": "3.1.0",
     "hardhat": "2.22.4",
     "solhint": "5.0.1",
-    "@openzeppelin/subgraphs": "^0.1.8-5"
+    "@openzeppelin/subgraphs": "0.1.8-5"
   },
   "overrides": {
     "@graphprotocol/graph-cli": "0.72.2",