[testmodeler] upgrade dependencies (#5298)

* Upgrade dependency semver ranges
- @types/node to ^14, since Node 14 is oldest supported version
- pre-release versions to pinned, since breaking changes are allowed at any time
- typescript from ^ to ~, since breaking changes are allowed in minor releases
- oav to 3.2.2, since 3.2.3 has a (likely accidental) breaking change
- All other packages from ~ to ^

* Update changelog and package version

* rush update

* update test

update test

update shrinkwrap

* webpack

* rush update

* Revert "rush update"

This reverts commit 04da27f.

* Revert "webpack"

This reverts commit 439dbb8.

* use [email protected]

* update version and changelog

* Merge main

* Revert "Merge main"

This reverts commit ea277ad.

* update changelog

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Co-authored-by: Mike Harder <[email protected]>