chore: added contributor, updated versions of Go for testing

.github/mergify.yml

@@ -8,8 +8,8 @@ pull_request_rules:
     conditions:
       - -draft
       - author~=^dependabot(|-preview)\[bot\]$
-      - check-success='test (1.17.x, ubuntu-latest)'
       - check-success='test (1.18.x, ubuntu-latest)'
+      - check-success='test (1.19.x, ubuntu-latest)'
       - check-success='Analyze (go)'
       - title~=^Bump [^\s]+ from ([\d]+)\..+ to \1\.
     actions:
@@ -21,8 +21,8 @@ pull_request_rules:
   - name: Alert on major version detection
     conditions:
       - author~=^dependabot(|-preview)\[bot\]$
-      - check-success='test (1.17.x, ubuntu-latest)'
       - check-success='test (1.18.x, ubuntu-latest)'
+      - check-success='test (1.19.x, ubuntu-latest)'
       - check-success='Analyze (go)'
       - -title~=^Bump [^\s]+ from ([\d]+)\..+ to \1\.
     actions:
@@ -38,8 +38,8 @@ pull_request_rules:
       - "#approved-reviews-by>=1"
       - "#review-requested=0"
       - "#changes-requested-reviews-by=0"
-      - check-success='test (1.17.x, ubuntu-latest)'
       - check-success='test (1.18.x, ubuntu-latest)'
+      - check-success='test (1.19.x, ubuntu-latest)'
       - check-success='Analyze (go)'
       - -title~=(?i)wip
       - label!=work-in-progress
@@ -178,6 +178,7 @@ pull_request_rules:
         - author!=pilinux
         - author!=billinghamj
         - author!=fawkesley
+        - author!=tgrosinger
     actions:
       comment:
         message: Welcome to our open-source project! 💘