Update python Docker tag to v3.13.3 (#358)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Earthfile

@@ -30,7 +30,7 @@ build:
     SAVE ARTIFACT generated
 
 python-api-client:
-    FROM python:3.13.2-alpine
+    FROM python:3.13.3-alpine
     DO github.com/genestack/earthly-libs+PYTHON_PREPARE
 
     CACHE /root/.cache