chore: swap deprecated actions/upload-release-assets to softprops/action-gh-release #2090

Job	Run time
Check code coverage (branch)	6m 0s
cancel-previous-runs	2s
cargo-test-workspace	5m 15s
cargo-fmt-check	9s
cargo-clippy	24s
build fuelup release binaries	0s
check-scripts	10s
lint-toml-files	4s
Try fuelup installation with fuelup-init (ubuntu-latest)	23s
Try fuelup installation with fuelup-init (macos-latest)	26s
Do post-release checks	0s
publish-check	0s
	12m 53s

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