Fix build types

[labkey-alan]

Rationale

There is a problem with our build types where our builds are including types from @types/node which allows code like someArray.at(-1) to compile, which should not (Array.at is in ES2022 and our build lib is ES2021).

Related Pull Requests

• https://github.com/LabKey/labkey-ui-components/pull/1584
• https://github.com/LabKey/labkey-ui-premium/pull/581
• https://github.com/LabKey/platform/pull/6008
• https://github.com/LabKey/limsModules/pull/873

Changes

• Add __mocks__ to tsconfig excludes for package build
• Convert LoadingSpinner to FC
• Bump build in components