Travis: use the networks from tor master's "make test-network-all"

Some of these networks are aliases for the 0.2.9 networks.
Others test additional features (like HSv3 and consensus IPv6 addresses).

If we do break any 0.2.9 networks, we'll find out in Tor's CI.

Part of 30066.

.travis.yml

@@ -14,7 +14,7 @@ matrix:
   # the key(s) in each item override these defaults
   include:
     ## Test different network flavours
-    ## We're using the 0.2.9 networks from tor's "make test-network-all"
+    ## We're using the networks from tor master's "make test-network-all"
     ##
     ## We need to use macOS to test IPv6 networks, because Travis Linux doesn't
     ## support IPv6. But macOS is tricky:
@@ -27,8 +27,9 @@ matrix:
     ##       https://formulae.brew.sh/formula/tor
     ##     The Travis version might be slightly older.
     - env: NETWORK_FLAVOUR="bridges-min"
-    - env: NETWORK_FLAVOUR="hs-min"
-    - env: NETWORK_FLAVOUR="single-onion"
+    - env: NETWORK_FLAVOUR="hs-v2-min"
+    - env: NETWORK_FLAVOUR="hs-v3-min"
+    - env: NETWORK_FLAVOUR="single-onion-v23"
     - env: NETWORK_FLAVOUR="bridges+ipv6-min"
       os: osx
       language: c
@@ -36,11 +37,11 @@ matrix:
     ## The IPv6 exit test doesn't actually require IPv6, see #30182.
     ## But we'll keep this test, because it does test IPv6 exit config.
     - env: NETWORK_FLAVOUR="ipv6-exit-min"
-    - env: NETWORK_FLAVOUR="hs-ipv6"
+    - env: NETWORK_FLAVOUR="hs-v23-ipv6-md"
       os: osx
       language: c
       python:
-    - env: NETWORK_FLAVOUR="single-onion-ipv6"
+    - env: NETWORK_FLAVOUR="single-onion-ipv6-md"
       os: osx
       language: c
       python: