Fixing up editor versions for perf tests

.yamato/environments.yml

 # sticking to 2019.4.6f1 for testing for now because Linux Editor fails to open PerceptionHDRP on 2019.4.8f1
 # see https://fogbugz.unity3d.com/default.asp?1273518_d68j5lb6eucglb84
 coverage_editors:
-  - version: 2019.4.6f1
+  - version: 2019.4.16f1
-  - version: 2019.4.6f1
+  - version: 2019.4.16f1
-  - version: 2019.4.6f1
+  - version: 2019.4.16f1
   - version: 2020.1.3f1
 
 complete_editors:

.yamato/upm-ci-performance.yml

 
 ---
 
-{% for editor in complete_editors %}
+{% for editor in performance_editors %}
 {% for suite in performance_suites %}
 {% for project in projects %}
 {{project.name}}_linux_{{suite.name}}_{{editor.version}}:
 {% endfor %}
 {% endfor %}
 
-{% for editor in complete_editors %}
+{% for editor in performance_editors %}
 {% for suite in performance_suites %}
 {% for project in projects %}
 {{project.name}}_windows_{{suite.name}}_{{editor.version}}: