docs: update mcp-grafana

Add version 1.4.0

Signed-off-by: riseproject-dev[bot] <330740410+riseproject-dev[bot]@users.noreply.github.com>

Author: riseproject-dev[bot]

docs/packages/mcp-grafana.yaml

@@ -10,6 +10,11 @@ versions:
     requires-python: '>=3.10'
 - version: 1.3.0
 - version: 1.4.0
+  tag: mcp-grafana-v1.4.0-20260927192211
+  files:
+  - filename: mcp_grafana-1.4.0-py3-none-manylinux_2_39_riscv64.whl
+    sha256: a3aadea3ffe13246c2d407a93ad4a163fa5e6704519a83a167e91af5292feedd
+    requires-python: '>=3.10'
 - version: 1.4.1
   tag: mcp-grafana-v1.4.1-20260927191213
   files: