bugfix/implement v7.0.0 resource-docs aggregation to return all API versions endpoints #826

Job	Run time
compile	5m 51s
test (3, v1_2_1 + ResourceDocs + berlin + util + small, code.api.v1_2_1 code.api.ResourceDocs1_4_...	8m 57s
test (4, v5_1 + v3_1 + http4sbridge + v7 + code.api + util + connector, code.api.v5_1_0 code.api....	10m 40s
test (2, v6 + v5_0 + v3_0 + v2 + small, code.api.v6_0_0 code.api.v5_0_0 code.api.v3_0_0 code.api....	7m 37s
test (1, v4 only, code.api.v4_0_0)	8m 42s
report	6s
	41m 53s

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