Update github actions packages to v4

[tomijaga]

• Update github actions
• upload benchmarks to benchmark-results branch

[github-actions]

Benchmark Results

No previous results found "/home/runner/work/template.mo/template.mo/.bench/lib.bench.json"

bench/lib.bench.mo $({\color{gray}0\%})$

Benchmarking the Lib.greet() function

Benchmarking the performance with 10k calls

Instructions: ${\color{gray}0\%}$
Heap: ${\color{gray}0\%}$
Stable Memory: ${\color{gray}0\%}$
Garbage Collection: ${\color{gray}0\%}$

Instructions

	greet()
Lib	4_646_555_655

Heap

	greet()
Lib	20.95 MiB

Garbage Collection

	greet()
Lib	61.95 MiB