Update vulnerable package

Problem/Motivation

Run "npm audit ----omit=dev" on command line and the result is as below:

nvm version 22.22

# npm audit report

immutable 4.0.0-rc.1 - 4.3.7
Severity: high
Immutable is vulnerable to Prototype Pollution - https://github.com/advisories/GHSA-wf6x-7x77-mvgw
fix available via `npm audit fix`
node_modules/immutable

nanoid <3.3.8
Severity: moderate
Predictable results in nanoid generation when given non-integer values - https://github.com/advisories/GHSA-mwcw-c2x4-8c55
fix available via `npm audit fix`
node_modules/nanoid

picomatch <=2.3.1
Severity: high
Picomatch: Method Injection in POSIX Character Classes causes incorrect Glob Matching - https://github.com/advisories/GHSA-3v7f-55p6-f55p
Picomatch has a ReDoS vulnerability via extglob quantifiers - https://github.com/advisories/GHSA-c2c7-rcm5-vvqj
fix available via `npm audit fix`
node_modules/picomatch

postcss <8.5.10
Severity: moderate
PostCSS has XSS via Unescaped

in its CSS Stringify Output - https://github.com/advisories/GHSA-qx2v-qp2m-jg93
fix available via `npm audit fix`
node_modules/postcss

4 vulnerabilities (2 moderate, 2 high)

Proposed resolution

Run `npm audit fix` to fix all vulnerabilities