fix: updated verify commands (#88)

# What 💻 
* updated verify commands for npm and pnpm (UUPS) to align with Beacon
and Transparent proxy tutorials - current `npm run hardhat verify
<PROXY-ADDRESS>` fails

# Why ✋
* Reason why first thing was added to PR
* Reason why second thing was added to PR
* Reason why third thing was added to PR

# Evidence 📷
Include screenshots, screen recordings, or `console` output here
demonstrating that your changes work as intended
<img width="937" alt="image"
src="https://github.com/matter-labs/zksync-docs/assets/112873874/5c7b917a-d117-42c5-913a-f35f6c2702f0">


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<!-- # Notes 📝
* Any notes/thoughts that the reviewers should know prior to reviewing
the code? -->

content/00.build/10.zksync-101/_upgrading/_uups/_hardhat_uups_contract_upgradability.md

@@ -370,15 +370,15 @@ With that execute the following command:
 ::code-group
 
 ```bash [npm]
-npm run hardhat verify <PROXY-ADDRESS>
+npx hardhat verify <PROXY-ADDRESS>
 ```
 
 ```bash [yarn]
 yarn hardhat verify <PROXY-ADDRESS>
 ```
 
 ```bash [pnpm]
-pnpm run hardhat verify <PROXY-ADDRESS>
+pnpx exec hardhat verify <PROXY-ADDRESS>
 ```
 
 ```bash [bun]