Revert "Update formio/core and formio/bootstrap to github links"

[lane-formio]

This reverts commit 2db00e6.

Link to Jira Ticket

n/a

Description

What changed?

Reverted bootstrap and core dependencies back to versions

Why have you chosen this solution?

library wasn't building properly with github links

Breaking Changes / Backwards Compatibility

n/a

Dependencies

n/a

How has this PR been tested?

n/a

Checklist:

• I have completed the above PR template
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation (if applicable)
• My changes generate no new warnings
• My changes include tests that prove my fix is effective (or that my feature works as intended)
• New and existing unit/integration tests pass locally with my changes
• Any dependent changes have corresponding PRs that are listed above