Add `documentation` label to `changelog` workflow skiplist

[fmoletta]

There is no reason for documentation updates to be reflected in the changelog

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (1f98fef) 97.72% compared to head (4c1ea3c) 97.72%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1619 +/- ## ======================================= Coverage 97.72% 97.72% ======================================= Files 91 91 Lines 37278 37278 ======================================= Hits 36429 36429 Misses 849 849 ```

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[github-actions[bot]]

Benchmark Results for unmodified programs :rocket:

Command	Mean [s]	Min [s]	Max [s]	Relative
base big_factorial	2.275 ± 0.038	2.235	2.359	1.00
head big_factorial	2.282 ± 0.027	2.244	2.352	1.00 ± 0.02

Command	Mean [s]	Min [s]	Max [s]	Relative
base big_fibonacci	2.255 ± 0.017	2.235	2.278	1.02 ± 0.01
head big_fibonacci	2.215 ± 0.014	2.197	2.231	1.00

Command	Mean [s]	Min [s]	Max [s]	Relative
base blake2s_integration_benchmark	8.637 ± 0.335	8.415	9.462	1.00 ± 0.05
head blake2s_integration_benchmark	8.605 ± 0.289	8.400	9.318	1.00

Command	Mean [s]	Min [s]	Max [s]	Relative
base compare_arrays_200000	2.321 ± 0.011	2.297	2.331	1.00
head compare_arrays_200000	2.331 ± 0.016	2.308	2.358	1.00 ± 0.01

Command	Mean [s]	Min [s]	Max [s]	Relative
base dict_integration_benchmark	1.446 ± 0.006	1.436	1.453	1.00 ± 0.01
head dict_integration_benchmark	1.444 ± 0.008	1.432	1.457	1.00

Command	Mean [s]	Min [s]	Max [s]	Relative
base field_arithmetic_get_square_benchmark	1.393 ± 0.007	1.382	1.406	1.00 ± 0.01
head field_arithmetic_get_square_benchmark	1.391 ± 0.014	1.375	1.425	1.00

Command	Mean [s]	Min [s]	Max [s]	Relative
base integration_builtins	8.459 ± 0.063	8.381	8.553	1.00 ± 0.01
head integration_builtins	8.437 ± 0.055	8.365	8.534	1.00

Command	Mean [s]	Min [s]	Max [s]	Relative
base keccak_integration_benchmark	8.754 ± 0.068	8.651	8.816	1.00 ± 0.01
head keccak_integration_benchmark	8.718 ± 0.053	8.655	8.814	1.00

Command	Mean [s]	Min [s]	Max [s]	Relative
base linear_search	2.346 ± 0.020	2.322	2.379	1.01 ± 0.02
head linear_search	2.334 ± 0.032	2.309	2.422	1.00

Command	Mean [s]	Min [s]	Max [s]	Relative
base math_cmp_and_pow_integration_benchmark	1.807 ± 0.009	1.794	1.818	1.00 ± 0.01
head math_cmp_and_pow_integration_benchmark	1.801 ± 0.006	1.793	1.809	1.00

Command	Mean [s]	Min [s]	Max [s]	Relative
base math_integration_benchmark	1.615 ± 0.025	1.584	1.663	1.00 ± 0.02
head math_integration_benchmark	1.614 ± 0.020	1.596	1.665	1.00

Command	Mean [s]	Min [s]	Max [s]	Relative
base memory_integration_benchmark	1.263 ± 0.011	1.249	1.284	1.00
head memory_integration_benchmark	1.266 ± 0.005	1.258	1.273	1.00 ± 0.01

Command	Mean [s]	Min [s]	Max [s]	Relative
base operations_with_data_structures_benchmarks	1.894 ± 0.011	1.881	1.914	1.00
head operations_with_data_structures_benchmarks	1.912 ± 0.023	1.896	1.976	1.01 ± 0.01

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
base pedersen	594.8 ± 2.4	590.6	598.0	1.00
head pedersen	596.1 ± 2.4	592.5	600.7	1.00 ± 0.01

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
base poseidon_integration_benchmark	995.7 ± 11.5	982.2	1015.8	1.01 ± 0.01
head poseidon_integration_benchmark	984.6 ± 8.6	969.2	994.0	1.00

Command	Mean [s]	Min [s]	Max [s]	Relative
base secp_integration_benchmark	1.929 ± 0.004	1.919	1.936	1.00
head secp_integration_benchmark	1.929 ± 0.009	1.917	1.948	1.00 ± 0.01

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
base set_integration_benchmark	724.4 ± 5.1	716.5	731.5	1.00
head set_integration_benchmark	729.4 ± 3.0	725.4	734.4	1.01 ± 0.01

Command	Mean [s]	Min [s]	Max [s]	Relative
base uint256_integration_benchmark	4.690 ± 0.109	4.615	4.987	1.00
head uint256_integration_benchmark	4.697 ± 0.102	4.605	4.893	1.00 ± 0.03