chore(deps): bump undici from 6.18.2 to 7.2.0

Bumps [undici](https://github.com/nodejs/undici) from 6.18.2 to 7.2.0.
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](nodejs/undici@v6.18.2...v7.2.0)

---
updated-dependencies:
- dependency-name: undici
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

packages/hardhat-zksync-node/package.json

@@ -39,7 +39,7 @@
     "fs-extra": "^11.2.0",
     "proxyquire": "^2.1.3",
     "chai": "^4.3.4",
-    "undici": "^6.18.2",
+    "undici": "^7.2.0",
     "sinon-chai": "^3.7.0",
     "sinon": "^18.0.0",
     "semver": "^7.6.2",

packages/hardhat-zksync-solc/package.json

@@ -38,7 +38,7 @@
     "dockerode": "^4.0.2",
     "fs-extra": "^11.2.0",
     "chai": "^4.3.4",
-    "undici": "^6.18.2",
+    "undici": "^7.2.0",
     "debug": "^4.3.5",
     "semver": "^7.6.2",
     "sinon": "^18.0.0",

packages/hardhat-zksync-vyper/package.json

@@ -40,7 +40,7 @@
     "fs-extra": "^11.2.0",
     "sinon": "^18.0.0",
     "chai": "^4.3.4",
-    "undici": "^6.18.2",
+    "undici": "^7.2.0",
     "semver": "^7.6.2",
     "sinon-chai": "^3.7.0"
   },