RFR: JMC-7090: Make constant pool optional when registering a new type

[Jaroslav Bachorik]

JMC-7090: Make constant pool optional when registering a new type

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Commit messages:
 - Spotless!
 - Allow providing directly the recording output stream in addition to File and Path
 - JMC-7090: Allow specifying whether a custom type has a constant pool associated with it

Changes: https://git.openjdk.java.net/jmc/pull/200/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jmc&pr=200&range=00
  Issue: https://bugs.openjdk.java.net/browse/JMC-7090
  Stats: 186 lines in 7 files changed: 158 ins; 0 del; 28 mod
  Patch: https://git.openjdk.java.net/jmc/pull/200.diff
  Fetch: git fetch https://git.openjdk.java.net/jmc pull/200/head:pull/200

PR: https://git.openjdk.java.net/jmc/pull/200