Bump semver-regex and saucelabs

[dependabot[bot]]

Removes semver-regex. It's no longer used after updating ancestor dependency saucelabs. These dependencies need to be updated together.

Removes semver-regex

Updates saucelabs from 5.1.0 to 7.2.0

Release notes

Sourced from saucelabs's releases.

Release 7.2.0

• chore(): remove use of "bind" proposal code (e682f3e)

Release 7.1.3

• replace bin-wrapper; closes #134 (#135) (d79c01b)

Release 7.1.2

• Fix builds API queryParams (#133) (ac3d6bc)

Release 7.1.1

• Update docs (#131) (a085784)

Release 7.1.0

• Merge pull request #130 from saucelabs/update/builds-v2-api (9c8a174)

Release 7.0.4

• respect region param - fixes webdriverio/webdriverio#7637 (1ed742f)

Release 7.0.3

No release notes provided.

Release 7.0.2

No release notes provided.

Release 7.0.1

• Better handle boolean parameters with Sauce Connect (#128) (cc21abc)

Release 7.0.0

• Drop Support for Node v10 (#127) (0a638f0)

Release 6.2.2

No release notes provided.

Release 6.2.1

• propagate sauce secrets in release pipeline (0b4e5d8)

Release 6.2.0

• update default SC version to 4.7.1 (#124) (6fecb84)

Release 6.1.1

No release notes provided.

Release 6.1.0

• File Upload: Support for buffer (#123) (2a5eb87)

Release 6.0.2

• Bump tmpl from 1.0.4 to 1.0.5 (#122) (8a44a5d)

Release 6.0.1

• allow to dictate the protocol if providing a custom host (c424af9)

... (truncated)

Commits

• 7e9c5fb Release 7.2.0
• e682f3e chore(): remove use of "bind" proposal code
• fbd0866 Updating CONTRIBUTING.md doc
• 78d912d Setting default to sc-4.8.0 release
• 1da010a Mark deprecated rather than deleting options
• 35664ac Adding a comment
• c399ccb Fixing tests
• 0160953 Removing rest-url support for now
• 1f6f606 Restore --rest-url
• 4159344 Trying SC version update
• Additional commits viewable in compare view

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