Add minimax-m2.7 model to fireworks long test script #6185

Job	Run time
build-and-check	3m 3s
test-integration-packages/internal	1m 2s
test-integration-packages/billing	1m 6s
test-integration-packages/agent-runtime	49s
test-integration-cli	51s
test-integration-sdk	1m 28s
test-integration-web	38s
test-packages/agent-runtime	48s
test-integration-common	46s
test-packages/billing	46s
test-common	38s
test-packages/internal	50s
test-.agents	57s
test-sdk	41s
test-web	56s
test-cli	49s
	16m 8s

Provide feedback