Allow homeserver to disable encryption in Element Pro (#7198)

* Allow HS to disable encryption in Element Pro

Add `force_disable_e2ee` support in the Element well known retriever and cache to allow a homeserver to disable encrypted room creation and enabling encryption in an existing room in Element Pro clients

* Bump enterprise repo back to `main` branch

libraries/wellknown/test/src/main/kotlin/io/element/android/features/wellknown/test/Fixtures.kt

@@ -20,6 +20,7 @@ fun anElementWellKnown(
     identityProviderAppScheme: String? = null,
     customRecoveryPassphrase: CustomRecoveryPassphrase? = null,
     contentScannerUrl: String? = null,
+    forceDisableE2EE: Boolean? = null,
 ) = ElementWellKnown(
     registrationHelperUrl = registrationHelperUrl,
     enforceElementPro = enforceElementPro,
@@ -29,6 +30,7 @@ fun anElementWellKnown(
     identityProviderAppScheme = identityProviderAppScheme,
     customRecoveryPassphrase = customRecoveryPassphrase,
     contentScannerUrl = contentScannerUrl,
+    forceDisableE2EE = forceDisableE2EE,
 )
 
 fun aCustomRecoveryPassphrase(