Drop attachments from `maniphestSearch`

After the re-doing of `maniphestEdit`, the projects attachment of
`maniphestSearch` is no longer needed, so we drop it to avoid
unnecessary load of the Phabricator API.

Change-Id: Iee57abb3e60bb6c25214c57fa2989d221353c728

src/main/java/com/googlesource/gerrit/plugins/its/phabricator/conduit/Conduit.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/its/phabricator/conduit/Conduit.java b/src/main/java/com/googlesource/gerrit/plugins/its/phabricator/conduit/Conduit.java
index cea0908..d009d4e 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/its/phabricator/conduit/Conduit.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/its/phabricator/conduit/Conduit.java
@@ -80,7 +80,6 @@
   public ManiphestSearch maniphestSearch(int taskId) throws ConduitException {
     HashMap<String, Object> params = new HashMap<>();
     params.put("constraints", ImmutableMap.of("ids", ImmutableList.of(taskId)));
-    params.put("attachments", ImmutableMap.of("projects", true));
 
     JsonElement callResult = conduitConnection.call("maniphest.search", params, token);
     return searchUtils.stream(callResult, ManiphestSearch.class)