Add Tensor<T> helper class for tests #5042

Job	Run time
build-and-test / cmake-linux-riscv64-rvv	2m 28s
build-and-test / cmake-linux-aarch64	2m 39s
build-and-test / cmake-linux-riscv64	1m 27s
build-and-test / cmake-linux-armhf	1m 28s
build-and-test / cmake-linux-x86_64	2m 38s
build-and-test / cmake-windows-arm64	2m 4s
build-and-test / bazel-linux-aarch64-clang18	2m 42s
build-and-test / bazel-linux-aarch64-gcc13	2m 38s
build-and-test / bazel-linux-x86_64-clang-18	2m 37s
build-and-test / bazel-linux-x86_64-gcc-9	1m 31s
build-and-test / cmake-android (arm64)	1m 28s
build-and-test / cmake-ios-arm64	2m 36s
build-and-test / cmake-ios-x86_64	2m 40s
build-and-test / cmake-android (armv7)	2m 29s
build-and-test / cmake-macos-arm64	2m 43s
build-and-test / cmake-android (x86)	1m 26s
build-and-test / cmake-windows-x64	14s
build-and-test / cmake-windows-x86	8s
	35m 56s

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