ci: Naming adjustments and cleanup #7

Job	Run time
Build Channels Linux (stable)	5s
Style check	26s
Build Channels Linux (beta)	12s
Check #[cfg]s	11s
Build Channels Windows (1.63.0)	9s
Build Channels Linux (nightly)	13s
Build Channels Windows (stable)	9s
Build Channels Linux (1.63.0)	1m 45s
Docker Linux Tier1 (i686-unknown-linux-gnu)	3m 40s
macOS (aarch64-apple-darwin)	1m 3s
Docker Linux Tier1 (x86_64-unknown-linux-gnu)	3m 24s
Solaris (x86_64-pc-solaris)	4m 22s
Windows (x86_64-pc-windows-gnu, 64, x86_64)	4m 38s
Windows (x86_64-pc-windows-msvc)	3m 37s
Windows (i686-pc-windows-msvc)	3m 51s
Build Channels macOS (stable, macos-14)	15s
Build Channels macOS (beta, macos-14)	13s
Build Channels macOS (nightly, macos-14)	13s
Build Channels macOS (1.63.0, macos-14)	17s
Docker Linux Tier2	0s
success	1s
	28m 44s

Provide feedback