test(mysql2): reduce number of versions tested (#3154)

Author: pichlermarc

packages/instrumentation-mysql2/.tav.yml

@@ -1,8 +1,12 @@
 mysql2:
-  versions:
-    include: ">=1.4.2 <4"
-    # Skip v1.6.2, which is broken
-    # Skip 2.3.3 which installs types from git which takes 10m on it's own
-    exclude: "1.6.2 || 2.3.3"
-    mode: latest-minors
-  commands: npm run test
+  - versions:
+      include: ">=1.4.2 <3"
+      # Skip v1.6.2, which is broken
+      # Skip 2.3.3 which installs types from git which takes 10m on its own
+      exclude: "1.6.2 || 2.3.3"
+      mode: max-3
+      commands: npm run test
+  - versions:
+      include: ">=3 <4"
+      mode: max-7
+      commands: npm run test