Backport of security: enable go stdlib scans into release/1.18.x (#21211)

* backport of commit 00ad74d146

* backport of commit 0401151cfc

* backport of commit 700e0aec84

---------

Co-authored-by: dduzgun-security <deniz.duzgun@hashicorp.com>
Co-authored-by: Deniz Onur Duzgun <59659739+dduzgun-security@users.noreply.github.com>

.release/security-scan.hcl

@@ -56,6 +56,7 @@ container {
 binary {
 	go_modules   = true
 	osv          = true
+	go_stdlib    = true
 	# We can't enable npm for binary targets today because we don't yet embed the relevant file
 	# (yarn.lock) in the Consul binary. This is something we may investigate in the future.
 	

scan.hcl

@@ -15,9 +15,10 @@
 # unlike the scans configured here, will block releases in CRT.
 
 repository {
-  go_modules   = true
-  npm          = true
-  osv          = true
+  go_modules              = true
+  npm                     = true
+  osv                     = true
+  go_stdlib_version_file  = ".go-version"
 
   secrets {
     all = true