Add support for C++26#5397
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Remove array comparison deprecated in C++20 and removed in C++26 (P2865R6). Support C++26's new std::to_string implementation. Update runner images, bump C++ compiler toolchains, bump Caliper version, change waLBerla mirror, simplify CI/CD workflows.
reinaual
approved these changes
Jul 14, 2026
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Description of changes:
std::to_stringimplementation