Clean up the runtime scripts a little bit #13

Job	Run time
Tests / cargo-clippy	38s
Tests / cargo-fmt	22s
Tests / cargo-deny	33s
Tests / inko-fmt	52s
Tests / Linux AMD64	1m 31s
Tests / macOS ARM64	1m 19s
Tests / vale	20s
Tests / FreeBSD AMD64	3m 32s
Tests / macOS AMD64	4m 55s
Source archive	28s
Container	2m 6s
Runtimes / macOS AMD64	1m 43s
Runtimes / Linux AMD64	1m 11s
Runtimes / Linux ARM64	1m 22s
Runtimes / macOS ARM64	1m 15s
Runtimes / FreeBSD AMD64	1m 51s
Runtimes / Upload runtimes	26s
Documentation	0s
Standard library documentation	0s
	24m 24s

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