tests: tags: Add entropy and random tags

Add these new two tags to tests that exercise these features.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
diff --git a/samples/drivers/entropy/sample.yaml b/samples/drivers/entropy/sample.yaml
index ffb818a..434ecec 100644
--- a/samples/drivers/entropy/sample.yaml
+++ b/samples/drivers/entropy/sample.yaml
@@ -2,7 +2,7 @@
   name: Sample for the entropy gathering driver
 tests:
   sample.drivers.entropy:
-    tags: crypto
+    tags: crypto entropy
     filter: CONFIG_ENTROPY_HAS_DRIVER
     harness: console
     harness_config:
diff --git a/tests/crypto/rand32/testcase.yaml b/tests/crypto/rand32/testcase.yaml
index 5761e91..9ab4713 100644
--- a/tests/crypto/rand32/testcase.yaml
+++ b/tests/crypto/rand32/testcase.yaml
@@ -1,18 +1,18 @@
 tests:
   crypto.rand32:
-    tags: crypto security
+    tags: crypto random security
     min_ram: 16
   crypto.rand32.random_sw_systimer:
     extra_args: CONF_FILE=prj_sw_random_systimer.conf
-    tags: crypto security
+    tags: crypto random security
     min_ram: 16
   crypto.rand32.random_hw_xoroshiro:
     extra_args: CONF_FILE=prj_hw_random_xoroshiro.conf
     filter: CONFIG_ENTROPY_HAS_DRIVER
-    tags: crypto security
+    tags: crypto entropy random security
     min_ram: 16
   crypto.rand32.random_ctr_drbg:
     extra_args: CONF_FILE=prj_ctr_drbg.conf
     filter: CONFIG_ENTROPY_HAS_DRIVER
-    tags: crypto security
+    tags: crypto entropy random security
     min_ram: 16
diff --git a/tests/drivers/entropy/api/testcase.yaml b/tests/drivers/entropy/api/testcase.yaml
index 414e486..ed34d7c 100644
--- a/tests/drivers/entropy/api/testcase.yaml
+++ b/tests/drivers/entropy/api/testcase.yaml
@@ -1,4 +1,4 @@
 tests:
   drivers.entropy:
     filter: CONFIG_ENTROPY_HAS_DRIVER
-    tags: driver
+    tags: driver entropy