Bump ts-morph from 15.0.0 to 15.1.0

[dependabot[bot]]

Bumps ts-morph from 15.0.0 to 15.1.0.

Release notes

Sourced from ts-morph's releases.

15.1.0

Bug Fixes

• DocumentSpan should attempt to load the source file if it's not loaded yet (#1291) (1eda69c)
• Included symlinked directories when reading a directory (#1290) (f1b4ea2)

Features

• Add Symbol#isOptional method (#1285) (c7f3512)
• Add Type#isTemplateLiteral method (#1288) (284a7fd)

Commits

• 33ab592 15.1.0
• a1c2a73 chore: update dev dependencies
• 3cf5194 chore: update patch version of typescript to 4.7.3
• 1eda69c fix: DocumentSpan should attempt to load the source file if it's not loaded...
• f1b4ea2 fix: included symlinked directories when reading a directory (#1290)
• 284a7fd feat: add Type.isTemplateLiteral method (#1288)
• c7f3512 feat: add Symbol.isOptional method (#1285)
• See full diff in compare view

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