RFR: 8368957: Remove metaprogramming/logical.hpp in favor of C++17 facilities

[Kim Barrett]

Please review this trivial change to remove metaprogramming/logical.hpp and
its associated gtest, after first updating the one lingering use.

Testing: mach5 tier1

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Commit messages:
 - remove logical.hpp and gtest
 - update use of Conjunction => std::conjunction

Changes: https://git.openjdk.org/jdk/pull/27578/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=27578&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8368957
  Stats: 159 lines in 3 files changed: 2 ins; 155 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/27578.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27578/head:pull/27578

PR: https://git.openjdk.org/jdk/pull/27578