Bumps the size of the prod jira instance

ClamAV was killing it.

prod/aws-us-gov/mdr-prod-c2/account.hcl

@@ -156,7 +156,7 @@ locals {
     "github"         = "c5.4xlarge", # legacy: c4.4xlarge in prod, c5.2xlarge in test
     "github-backup"  = "t3a.medium", # legacy: t2.medium
     "jira-rds"       = "db.t3.medium",
-    "jira-server"    = "t3a.medium", # legacy test: t2.small, legacy prod: t2.medium
+    "jira-server"    = "m5a.xlarge", # legacy test: t2.small, legacy prod: t2.medium
     "nessus_security_center" = "m5a.xlarge",
     "nessus_scanners" = "m5a.large",
     "phantom"        = "m5a.4xlarge", # legacy test: t2.medium, legacy prod: m4.4xlarge