chore(functional): move more non-regionalized entries to supported

Author: trivikr

tests/functional/endpoints/fips/test_cases_supported.json

@@ -1553,6 +1553,13 @@
     "signingRegion": "us-east-2",
     "hostname": "health-fips.us-east-2.amazonaws.com"
   },
+  {
+    "endpointPrefix": "iam",
+    "sdkId": "IAM",
+    "region": "iam-fips",
+    "signingRegion": "us-east-1",
+    "hostname": "iam-fips.amazonaws.com"
+  },
   {
     "endpointPrefix": "identity-chime",
     "sdkId": "Chime SDK Identity",
@@ -2862,6 +2869,13 @@
     "signingRegion": "us-west-2",
     "hostname": "translate-fips.us-west-2.amazonaws.com"
   },
+  {
+    "endpointPrefix": "waf",
+    "sdkId": "WAF",
+    "region": "aws-fips",
+    "signingRegion": "us-east-1",
+    "hostname": "waf-fips.amazonaws.com"
+  },
   {
     "endpointPrefix": "waf-regional",
     "sdkId": "WAF Regional",
@@ -3751,6 +3765,13 @@
     "signingRegion": "us-gov-west-1",
     "hostname": "servicecatalog-appregistry.us-gov-west-1.amazonaws.com"
   },
+  {
+    "endpointPrefix": "servicediscovery",
+    "sdkId": "ServiceDiscovery",
+    "region": "servicediscovery-fips",
+    "signingRegion": "us-gov-west-1",
+    "hostname": "servicediscovery-fips.us-gov-west-1.amazonaws.com"
+  },
   {
     "endpointPrefix": "servicequotas",
     "sdkId": "Service Quotas",

tests/functional/endpoints/fips/test_cases_unsupported.json

@@ -27,27 +27,6 @@
     "signingRegion": "us-isob-east-1",
     "hostname": "dms.us-isob-east-1.sc2s.sgov.gov"
   },
-  {
-    "endpointPrefix": "waf",
-    "sdkId": "WAF",
-    "region": "aws-fips",
-    "signingRegion": "us-east-1",
-    "hostname": "waf-fips.amazonaws.com"
-  },
-  {
-    "endpointPrefix": "iam",
-    "sdkId": "IAM",
-    "region": "iam-fips",
-    "signingRegion": "us-east-1",
-    "hostname": "iam-fips.amazonaws.com"
-  },
-  {
-    "endpointPrefix": "servicediscovery",
-    "sdkId": "ServiceDiscovery",
-    "region": "servicediscovery-fips",
-    "signingRegion": "us-gov-west-1",
-    "hostname": "servicediscovery-fips.us-gov-west-1.amazonaws.com"
-  },
   {
     "endpointPrefix": "servicediscovery",
     "sdkId": "ServiceDiscovery",