📝 Add notification message warning about old versions of FastAPI not supporting `Annotated` (#9298)

Co-authored-by: Sebastián Ramírez <[email protected]>

docs/en/docs/tutorial/dependencies/index.md

@@ -85,6 +85,13 @@ In this case, this dependency expects:
 
 And then it just returns a `dict` containing those values.
 
+!!! info
+    FastAPI added support for `Annotated` (and started recommending it) in version 0.95.0.
+
+    If you have an older version, you would get errors when trying to use `Annotated`.
+
+    Make sure you [Upgrade the FastAPI version](../../deployment/versions.md#upgrading-the-fastapi-versions){.internal-link target=_blank} to at least 0.95.1 before using `Annotated`.
+
 ### Import `Depends`
 
 === "Python 3.10+"

docs/en/docs/tutorial/path-params-numeric-validations.md

@@ -42,6 +42,13 @@ First, import `Path` from `fastapi`, and import `Annotated`:
     {!> ../../../docs_src/path_params_numeric_validations/tutorial001.py!}
     ```
 
+!!! info
+    FastAPI added support for `Annotated` (and started recommending it) in version 0.95.0.
+
+    If you have an older version, you would get errors when trying to use `Annotated`.
+
+    Make sure you [Upgrade the FastAPI version](../deployment/versions.md#upgrading-the-fastapi-versions){.internal-link target=_blank} to at least 0.95.1 before using `Annotated`.
+
 ## Declare metadata
 
 You can declare all the same parameters as for `Query`.

docs/en/docs/tutorial/query-params-str-validations.md

@@ -52,6 +52,13 @@ To achieve that, first import:
     {!> ../../../docs_src/query_params_str_validations/tutorial002_an.py!}
     ```
 
+!!! info
+    FastAPI added support for `Annotated` (and started recommending it) in version 0.95.0.
+
+    If you have an older version, you would get errors when trying to use `Annotated`.
+
+    Make sure you [Upgrade the FastAPI version](../deployment/versions.md#upgrading-the-fastapi-versions){.internal-link target=_blank} to at least 0.95.1 before using `Annotated`.
+
 ## Use `Annotated` in the type for the `q` parameter
 
 Remember I told you before that `Annotated` can be used to add metadata to your parameters in the [Python Types Intro](../python-types.md#type-hints-with-metadata-annotations){.internal-link target=_blank}?