chore(deps): update codecov/codecov-action action to v4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
codecov/codecov-action	action	major	v3 -> v4

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Release Notes

codecov/codecov-action (codecov/codecov-action)

v4

Compare Source

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Configuration

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This PR has been generated by Mend Renovate. View repository job log here.

[github-actions]

BenchmarkDotNet v0.13.8, Ubuntu 22.04.3 LTS (Jammy Jellyfish)
Intel Xeon Platinum 8272CL CPU 2.60GHz, 1 CPU, 2 logical and 2 physical cores
.NET SDK 7.0.400
  [Host]     : .NET 7.0.10 (7.0.1023.36312), X64 RyuJIT AVX2
  DefaultJob : .NET 7.0.10 (7.0.1023.36312), X64 RyuJIT AVX2

Method	Mean	Error	StdDev	Median	Gen0	Allocated
MD5_Model_To_Hex	2.747 μs	0.0124 μs	0.0116 μs	2.747 μs	0.0725	1.34 KB
SHA1_Model_To_Hex	2.899 μs	0.0134 μs	0.0125 μs	2.902 μs	0.0801	1.49 KB
SHA256_Model_To_Hex	3.612 μs	0.0094 μs	0.0088 μs	3.608 μs	0.1030	1.93 KB
SHA512_Model_To_Hex	5.417 μs	0.0189 μs	0.0167 μs	5.414 μs	0.1678	3.12 KB