chore(deps): update dependency fastmcp to v4

.gitea/workflows/docker-build.yaml

@@ -16,7 +16,7 @@ jobs:
           fetch-depth: 0
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@f87e5991a6d7451dcb8d9637bfbc97413f497069 # v4
+        uses: docker/setup-buildx-action@37fe631027851001ddb9b187196cc803df7f5f0e # v4
 
       - name: Login to Docker Hub
         uses: docker/login-action@dbcb813823bdd20940b903addbd779551569679f # v4

.gitea/workflows/test.yaml

@@ -12,7 +12,7 @@ jobs:
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@f87e5991a6d7451dcb8d9637bfbc97413f497069 # v4
+        uses: docker/setup-buildx-action@37fe631027851001ddb9b187196cc803df7f5f0e # v4
 
       - name: Build
         uses: docker/build-push-action@c3c9e263c25d99ce0380d002d59b67737d91b0dc # v7.4.0

requirements.txt

@@ -1,4 +1,4 @@
-fastmcp>=3,<4
+fastmcp>=4,<5
 python-dotenv>=1,<2
 uvicorn>=0.34,<1
 starlette>=1.2,<2