Print version when RAGFlow server startup (#3393)

### What problem does this PR solve?

Print version when RAGFlow server startup

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

---------

Signed-off-by: jinhai <haijin.chn@gmail.com>
Co-authored-by: Kevin Hu <kevinhu.sh@gmail.com>

docker/update_version.sh

@@ -0,0 +1,16 @@
+# update RAGFlow version
+# Get the latest tag
+last_tag=$(git describe --tags --abbrev=0)
+# Get the number of commits from the last tag
+commit_count=$(git rev-list --count "$last_tag..HEAD")
+# Get the short commit id
+last_commit=$(git rev-parse --short HEAD)
+
+version_info=""
+if [ "$commit_count" -eq 0 ]; then
+    version_info=$last_tag
+else
+    printf -v version_info "%s(%s~%d)" "$last_commit" "$last_tag" $commit_count
+fi
+# Replace the version in the versions.py file
+sed -i "s/\"dev\"/\"$version_info\"/" api/versions.py