Improved GitHub Action to run clang-format as part of clang-tidy * Simplify clang-tidy workflow * Added modernize-use-using, modernize-redundant-void-arg, readability-static-accessed-through-instance * Add nolint for libecl typedefs
* Set column width to 140 * Use c++20 * Remove redundant virtual
AppFwk : Remove obsolete useOptionsOnly