chore: remove package-lock.json (#516)

Since we are using pnpm, we should not have package-lock.json committed.
The file was committed as part of [this PR - feat(analyzer): Implement
SUI
analyzer](https://github.com/smartcontractkit/chainlink-deployments-framework/pull/482/files#diff-053150b640a7ce75eff69d1a22cae7f0f94ad64ce9a855db544dda0929316519).

This commit removes it and add the file to gitignore

Author: graham-chainlink

.gitignore

@@ -28,6 +28,7 @@ go.work.sum
 
 # Node.js dependencies
 node_modules/
+package-lock.json
 
 # Log output
 *.log