Change solution paths security to correctly apply RBAC restrictions

Author: jreynard-code

src/main/kotlin/com/cosmotech/api/security/AbstractSecurityConfiguration.kt

@@ -271,7 +271,7 @@ internal fun endpointSecurityWriters(
             customAdmin = customOrganizationAdmin),
         CsmSecurityEndpointsRolesWriter(
             paths = PATHS_SOLUTIONS,
-            roles = arrayOf(SCOPE_SOLUTION_WRITE),
+            roles = arrayOf(ROLE_ORGANIZATION_USER, SCOPE_SOLUTION_WRITE, customOrganizationUser),
             customAdmin = customOrganizationAdmin),
         CsmSecurityEndpointsRolesWriter(
             paths = PATHS_WORKSPACES,