Misc updates to quasi-Newton solver and build system, updates to recent RAJA, and preliminary black-box solver

What's Changed

• Consolidating qn solver by @cnpetra in #697
• Qn solver cleanup by @cnpetra in #699
• use clang-format in hiop to keep code style by @nychiang in #700
• Add spack install instructions to README.md by @cameronrutherford in #701
• fix github action packages and commands by @nychiang in #704
• Fix hipblas path by @cnpetra in #705
• Cmake option HIOP_TEST_WITH_SLURM by @thartland in #707
• use C++17 by @nychiang in #703
• Update README.md by @cnpetra in #708
• improved log output for NLP scaling by @cnpetra in #709
• Use the latest RAJA and UMPIRE by @nychiang in #706
• Add Bayesian Optimization into HiOp by @nychiang in #711
• Add EI and Branin example in by @nychiang in #715
• Add github workflow tests by @nychiang in #716
• Add support to use ipopt to solve constrained problem by @nychiang in #722
• preps for minor release 1.1.1 by @cnpetra in #725

New Contributors

• @thartland made their first contribution in #707

Full Changelog: v1.1.0...v1.1.1