Update sov-rollup-starter with RollupTemplate

[bkolad]

Description

This PR updates sov-rollup-starter with the new RollupTemplate which simplifies rollup creation.
The executable Readme will be provided in the next PR.

Testing

Added tests in sov-rollup-starter

Docs

Docs will be provided later.

[codecov]

Codecov Report

Merging #1082 (a6d3c29) into nightly (08e842f) will decrease coverage by 0.1%.
The diff coverage is 69.3%.

Files	Coverage Δ
...dule-system/sov-modules-rollup-template/src/lib.rs	90.7% <100.0%> (-0.2%)	⬇️
sov-rollup-starter/src/register_sequencer.rs	100.0% <100.0%> (ø)
sov-rollup-starter/src/rollup.rs	100.0% <100.0%> (+8.7%)	⬆️
sov-rollup-starter/src/bin/node.rs	0.0% <0.0%> (ø)

... and 2 files with indirect coverage changes

[vlopes11]

Looks good overall! Added a couple of preliminary questions for the definitive review

[vlopes11]

Looks good!