Update micromatch in @parcel/utils to avoid set-value package < 4.0.1

[danmarshall]

🛡 CVE report

Prototype Pollution in the set-value package < 4.0.1 according to GHSA-4jqc-8m5r-9rpr & https://nvd.nist.gov/vuln/detail/CVE-2021-23440

npm ls set-value returns:

-- parcel@2.0.0-rc.0
  -- @parcel/utils@2.0.0-rc.0
    -- micromatch@3.1.10
      -- snapdragon@0.8.2
        -- base@0.11.2
          -- cache-base@1.0.1
            +-- set-value@2.0.1

💁 Possible Solution

Upgrade micromatch to 4 in @parcel/utils