Fix raicode default access token handler test failure

[NRHelmi]

The test action should create ~/.rai dir before running the default access token handler tests also to make sure we are caching tokens locally on disk

[larf311]

@torkins Should the SDKs create ~/.rai themselves rather than having to create it manually?

[NRHelmi]

@torkins Should the SDKs create ~/.rai themselves rather than having to create it manually?

the sdks should not create ~/.rai themselves and they will fallback to in-memory caching if this path is not found. In the case of the default access token handler test we are forcing reading from local cache that's why the test fails

[torkins]

@torkins Should the SDKs create ~/.rai themselves rather than having to create it manually?

Helmi is right, they shouldn't