docs: standardize changelog heading

[wraithgar]

This will allow for release-please to update them appropriately

[npm-robot]

found 1 benchmarks with statistically significant performance improvements

• app-large: clean

timing results

app-large	clean	lock-only	cache-only	cache-only peer-deps	modules-only	no-lock	no-cache	no-modules	no-clean	no-clean audit
npm@8	86.759 ±0.99	38.917 ±0.68	23.833 ±0.14	26.767 ±0.59	3.951 ±0.07	4.019 ±0.17	3.159 ±0.01	15.797 ±0.19	3.136 ±0.07	4.475 ±0.12
#4510	76.536 ±4.33	39.075 ±0.02	23.902 ±0.26	26.954 ±0.49	3.871 ±0.00	4.036 ±0.05	3.197 ±0.02	16.192 ±0.02	3.159 ±0.06	4.736 ±0.21

app-medium	clean	lock-only	cache-only	cache-only peer-deps	modules-only	no-lock	no-cache	no-modules	no-clean	no-clean audit
npm@8	57.812 ±11.55	29.673 ±0.07	24.092 ±9.52	18.656 ±0.65	3.516 ±0.03	3.562 ±0.01	4.206 ±1.10	11.685 ±0.08	2.991 ±0.02	4.058 ±0.00
#4510	59.780 ±1.52	29.980 ±0.10	26.813 ±3.57	18.918 ±0.54	3.660 ±0.03	3.620 ±0.10	3.340 ±0.16	11.848 ±0.11	2.999 ±0.00	4.057 ±0.01

[ruyadorno]

oops, needs rebasing now that we landed a few of those workspaces

[wraithgar]

rebased