Apply JuliaFormatter on the codebase #2155

Job	Run time
Julia 1.6 - ubuntu-latest - x64	4m 18s
NodeJS for prerender	1m 30s
Julia 1.6 - macos-latest - x64	7m 12s
PDF/LaTeX backend	4m 19s
Julia 1.6 - windows-latest - x64	12m 56s
CSS for HTML themes	1m 7s
Julia 1 - ubuntu-latest - x64	3m 47s
Julia 1 - macos-latest - x64	5m 39s
Julia 1 - windows-latest - x64	5m 2s
Documentation: html	1m 49s
Julia nightly - ubuntu-latest - x64	4m 28s
Linkcheck: online tests	1m 59s
Documentation: pdf	3m 16s
Julia nightly - macos-latest - x64	6m 7s
Julia nightly - windows-latest - x64	5m 24s
Julia 1 - ubuntu-latest - x86	3m 28s
Linkcheck: Documenter manual	6m 7s
Prettier (JS code formatting)	4s
	1h 18m 32s

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