build(deps): Bump external/benchmark from `50ffd3e` to `62a321d` #1968

Job	Run time
clang-tidy	1m 21s
cmake-lint	37s
include-what-you-use	41s
cppcheck	1m 24s
Codacy Security Scan	4m 37s
code-ql (cpp, gcc-14)	3m 7s
DevSkim	28s
msvc-code-analysis (RelWithDebInfo)	6m 0s
ShellCheck	13s
	18m 28s

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