Core, React, Vue, Solid - Remove txn notification support as it relied on legacy BN systems that have been deprecated

[Adamj1232]

Description

Remove txn notification support as it relied on legacy BN systems that have been deprecated have been deprecated - custom notifications are still available.
Update docs and READMEs to reflect this change

PLEASE NOTE- Checklist must be complete prior to review.

Checklist

• Increment the version field in package.json of the package you have made changes in following semantic versioning and using alpha release tagging
• Check the box that allows repo maintainers to update this PR
• Test locally to make sure this feature/fix works
• Run yarn check-all to confirm there are not any associated errors
• Confirm this PR passes Circle CI checks
• Add or update relevant information in the documentation

Docs Checklist

• Include a screenshot of any changes (see docs README on running locally)
• Add/update the appropriate package README (if applicable)
• Add/update the related module in the docs demo (if applicable)
• Add/update the related package in the docs/package.json file (if applicable)

[socket-security]

🚨 Potential security issues detected. Learn more about Socket for GitHub ↗︎

To accept the risk, merge this PR and you will not be notified again.

Alert	Package	Note	Source	CI
Critical CVE	npm/[email protected]	CVE: GHSA-mpj8-q39x-wq5h crypto-es PBKDF2 1,000 times weaker than specified in 1993 and 1.3M times weaker than current standard (CRITICAL) Affected versions: < 2.1.0 Patched version: 2.1.0	examples/with-ledger/package.json	⚠︎
Protestware or potentially unwanted behavior	npm/[email protected]	Note: This package prints a protestware console message on install regarding Ukraine for users with Russian language locale	examples/with-ledger/package.json	⚠︎
Protestware or potentially unwanted behavior	npm/[email protected]	Note: The script attempts to run a local post-install script, which could potentially contain malicious code. The error handling suggests that it is designed to fail silently, which is a common tactic in malicious scripts.	examples/with-ledger/package.json	⚠︎

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Next steps

What is a critical CVE?

Contains a Critical Common Vulnerability and Exposure (CVE).

Remove or replace dependencies that include known critical CVEs. Consumers can use dependency overrides or npm audit fix --force to remove vulnerable dependencies.

What is protestware?

This package is a joke, parody, or includes undocumented or hidden behavior unrelated to its primary function.

Consider that consuming this package may come along with functionality unrelated to its primary purpose.

Take a deeper look at the dependency

Take a moment to review the security alert above. Review the linked package source code to understand the potential risk. Ensure the package is not malicious before proceeding. If you're unsure how to proceed, reach out to your security team or ask the Socket team for help at support [AT] socket [DOT] dev.

Remove the package

If you happen to install a dependency that Socket reports as Known Malware you should immediately remove it and select a different dependency. For other alert types, you may may wish to investigate alternative packages or consider if there are other ways to mitigate the specific risk posed by the dependency.

Mark a package as acceptable risk

To ignore an alert, reply with a comment starting with @SocketSecurity ignore followed by a space separated list of ecosystem/package-name@version specifiers. e.g. @SocketSecurity ignore npm/[email protected] or ignore all packages with @SocketSecurity ignore-all

• @SocketSecurity ignore npm/[email protected]
• @SocketSecurity ignore npm/[email protected]

[socket-security]

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