Set branches for 0.48 and remove ea #280

Job	Run time
Select platforms	1s
linux-cross-compile / build (aarch64)	3m 48s
linux-x64 / build (debug)	1m 7s
linux-cross-compile / build (arm)	3m 54s
linux-x64 / build (release)	1m 14s
linux-cross-compile / build (s390x)	3m 21s
linux-cross-compile / build (ppc64le)	3m 47s
linux-x64-hs-minimal / build (debug)	1m 10s
linux-x64-hs-nopch / build (debug)	1m 21s
linux-x64-hs-optimized / build (debug)	1m 30s
linux-x64-hs-zero / build (debug)	1m 24s
linux-x86 / build (debug)	1m 58s
linux-x86 / build (release)	1m 43s
macos-aarch64 / build (debug)	2m 44s
macos-x64 / build (debug)	2m 43s
windows-aarch64 / build (debug)	3m 10s
macos-aarch64 / build (release)	2m 20s
macos-x64 / build (release)	2m 53s
windows-aarch64 / build (release)	2m 49s
windows-x64 / build (debug)	3m 50s
windows-x64 / build (release)	4m 28s
linux-x64	0s
linux-x86	0s
windows-x64	0s
macos-x64	0s
Remove bundle artifacts	2s
	51m 17s

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