fix: address terraform installation failure by updating hashicorp baseurl (#881)

* fix: address terraform installation failure by updating hashicorp baseurl

Author: mpeddada1

.cloudbuild/hashicorp.repo

@@ -1,13 +1,13 @@
 [hashicorp]
 name=Hashicorp Stable - $basearch
-baseurl=https://rpm.releases.hashicorp.com/RHEL/7/$basearch/stable
+baseurl=https://rpm.releases.hashicorp.com/RHEL/9/$basearch/stable
 enabled=1
 gpgcheck=1
 gpgkey=https://rpm.releases.hashicorp.com/gpg
 
 [hashicorp-test]
 name=Hashicorp Test - $basearch
-baseurl=https://rpm.releases.hashicorp.com/RHEL/7/$basearch/test
+baseurl=https://rpm.releases.hashicorp.com/RHEL/9/$basearch/test
 enabled=0
 gpgcheck=1
 gpgkey=https://rpm.releases.hashicorp.com/gpg