Update gtest to 1.17.0 and fix Conan profile C++ standard

[Copilot]

gtest 1.17.0 requires compiler.cppstd to be explicitly set in Conan profiles. CI was failing with:

gtest/1.17.0: Invalid: The compiler.cppstd is not defined for this configuration

Changes

• conanfile.py: Bump gtest 1.15.0 → 1.17.0
• Conan profiles: Add compiler.cppstd=23 to all profiles (base/clang_compiler, wasm_dev, wasm_release)

The cppstd value matches the project's existing C++23 standard defined in CMakeLists.txt.

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[Copilot]

Pull request overview

Updates the Conan test dependency on GoogleTest and aligns Conan profiles with the project’s C++23 standard so Conan can correctly resolve the toolchain configuration (fixing the compiler.cppstd CI failure).

Changes:

• Bump gtest test requirement from 1.15.0 to 1.17.0 in conanfile.py.
• Add compiler.cppstd=23 to Conan profiles (clang base + wasm profiles) to match the project’s C++23 configuration.

Reviewed changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated no comments.

File	Description
conanfile.py	Updates the gtest test dependency version to 1.17.0.
conanfiles/profile/base/clang_compiler	Adds compiler.cppstd=23 for clang-based desktop profiles via include().
conanfiles/profile/wasm_dev	Adds compiler.cppstd=23 for Emscripten Debug builds.
conanfiles/profile/wasm_release	Adds compiler.cppstd=23 for Emscripten Release builds.

Comments suppressed due to low confidence (2)

conanfile.py:2

• Import of 'CMakeDeps' is not used.

from conan.tools.cmake import CMakeToolchain, CMakeDeps, CMake

conanfile.py:3

• Import of 'os' is not used.

import os

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