chore(fp-ts): refactor cache helpers

[frederickfogerty]

This is part of the Gatsby fp-ts refactor.

[frederickfogerty]

Current dependencies on/for this PR:

• main
  • PR #198
  • PR #194 (this PR)
    • PR #195
    • PR #196
      • PR #197
      • PR #199
        • PR #201
        • PR #202
          • PR #203
          • PR #204
            • PR #205
            • PR #206
              • PR #207
              • PR #208
                • PR #209

This comment was auto-generated by Graphite.