chore(opa) bump to 1.0.0 in integration tests and docs (#647)

Author: Maleware

docs/modules/hdfs/examples/usage-guide/hdfs-regorules.yaml

@@ -9,6 +9,4 @@ data:
   hdfs.rego: |
     package hdfs
 
-    import rego.v1
-
     default allow = true

docs/modules/hdfs/pages/usage-guide/security.adoc

@@ -134,8 +134,6 @@ The basic structure of this rego rule is shown below (you can refer to the full
 ----
 package hdfs
 
-import rego.v1
-
 # Turn off access by default.
 default allow := false
 default matches_identity(identity) := false

tests/templates/kuttl/kerberos/12-rego-rules.txt.j2

@@ -9,8 +9,6 @@ data:
   hdfs.rego: |
     package hdfs
 
-    import rego.v1
-
     default allow := false
     default matches_identity(identity) := false
 

tests/test-definition.yaml

@@ -26,7 +26,7 @@ dimensions:
       - 1.21.1
   - name: opa
     values:
-      - 0.67.1
+      - 1.0.0
   - name: number-of-datanodes
     values:
       - "1"