rebase: Bump github.com/aws/aws-sdk-go-v2/service/sts

Bumps [github.com/aws/aws-sdk-go-v2/service/sts](https://github.com/aws/aws-sdk-go-v2) from 1.21.0 to 1.21.2.
- [Release notes](https://github.com/aws/aws-sdk-go-v2/releases)
- [Commits](https://github.com/aws/aws-sdk-go-v2/compare/service/s3/v1.21.0...service/efs/v1.21.2)

---
updated-dependencies:
- dependency-name: github.com/aws/aws-sdk-go-v2/service/sts
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/awsrulesfn/partitions.json

@@ -8,7 +8,7 @@
       "supportsDualStack" : true,
       "supportsFIPS" : true
     },
-    "regionRegex" : "^(us|eu|ap|sa|ca|me|af)\\-\\w+\\-\\d+$",
+    "regionRegex" : "^(us|eu|ap|sa|ca|me|af|il)\\-\\w+\\-\\d+$",
     "regions" : {
       "af-south-1" : {
         "description" : "Africa (Cape Town)"
@@ -73,6 +73,9 @@
       "eu-west-3" : {
         "description" : "Europe (Paris)"
       },
+      "il-central-1" : {
+        "description" : "Israel (Tel Aviv)"
+      },
       "me-central-1" : {
         "description" : "Middle East (UAE)"
       },