Updated epoch to 2.4 #2481

Job	Run time
Cancel previous runs	3s
Get Release Info	5s
Build Clarity REPL Distribution	7m 37s
Audit and format	3m 14s
Build Clarinet Distributions (ubuntu-latest, linux, x86_64-unknown-linux-gnu, x64, glibc)	26m 18s
Build Clarinet Distributions (windows-latest, windows, x86_64-pc-windows-msvc, x64)	43m 4s
Build Clarinet Distributions (macos-latest, darwin, x86_64-apple-darwin, x64)	35m 27s
Build Clarinet Distributions (macos-latest, darwin, aarch64-apple-darwin, arm64)	30m 7s
Build Stacks Devnet JS Distributions (ubuntu-latest, linux, x86_64-unknown-linux-gnu, x64, glibc)	12m 37s
Build Stacks Devnet JS Distributions (windows-latest, windows, x86_64-pc-windows-msvc, x64)	3s
Build Stacks Devnet JS Distributions (macos-latest, darwin, x86_64-apple-darwin, x64)	7s
Build Stacks Devnet JS Distributions (macos-latest, darwin, aarch64-apple-darwin, arm64)	6s
Build Stacks Devnet JS Distributions (ubuntu-latest, linux, x86_64-unknown-linux-musl, x64, musl)	19s
Create ${{ matrix.name }} Docker Image	0s
Release	0s
	2h 39m 7s

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