Josh Cummings
9b14465243
The deprecated (introspectionUri, clientId, clientSecret) constructors that the builders replaced explicitly asserted non-null clientId and clientSecret. Bring the builder's build() in line with that contract by asserting at the API boundary rather than relying on downstream classes to enforce it. Closes gh-19201 Signed-off-by: Josh Cummings <3627351+jzheaux@users.noreply.github.com>