Update docker.io/ollama/ollama Docker tag to v0.12.3

Signed-off-by: red-hat-konflux <126015336+red-hat-konflux[bot]@users.noreply.github.com>

Author: red-hat-konflux[bot]

stacks/ollama/devfile.yaml

@@ -42,7 +42,7 @@ components:
           memory: 8Gi
           # nvidia.com/gpu: 1 # Uncomment this if the pod shall be scheduled only on a GPU node
   container:
-    image: docker.io/ollama/ollama:0.5.4
+    image: docker.io/ollama/ollama:0.12.3
     mountSources: true
     sourceMapping: /.ollama
 commands: