github: add issue template for new distribution support (#4083)

Signed-off-by: Stewart X Addison <[email protected]>

Author: sxa

.github/ISSUE_TEMPLATE/newdistribution.md

@@ -0,0 +1,25 @@
+---
+name: ✨ Request to test on a new OS version
+about: Perform testing on a new operating system version or distribution
+title: New distribution testing: <name of distribution>
+labels: 'Machine Request'
+assignees: ''
+
+---
+We should test on the subject distribution. This should involve running all
+of the test suites included in the [AQA_Test_Pipeline job](https://ci.adoptium.net/job/AQA_Test_Pipeline/)
+
+Fill in these once the job is complete. If you prefer some of this can be
+split out into comments.
+
+AQA_Test_Pipeline job link: 
+Individual job links to be appended with a count/list of failures or "Passed":
+- sanity.functional: 
+- extended.functional: 
+- special.functional: 
+- sanity.openjdk: 
+- extended.openjdk: 
+- sanity.system:
+- extended.system:
+- sanity.perf:
+- extended.perf: