Merge branch '3.10.x' into 4.3.x

* 3.10.x:
  Prepare 3.10.0 (#7018)

Author: derrabus

.doctrine-project.json

@@ -51,7 +51,7 @@
             "name": "3.9",
             "branchName": "3.9.x",
             "slug": "3.9",
-            "maintained": true
+            "maintained": false
         },
         {
             "name": "3.8",

README.md

@@ -1,10 +1,10 @@
 # Doctrine DBAL
 
-|                   [5.0-dev][5.0]                    |                   [4.4-dev][4.4]                    |                     [4.3][4.3]                      |                     [3.10][3.10]                      |                     [3.9][3.9]                      |
-|:---------------------------------------------------:|:---------------------------------------------------:|:---------------------------------------------------:|:-----------------------------------------------------:|:---------------------------------------------------:|
-|      [![GitHub Actions][GA 5.0 image]][GA 5.0]      |      [![GitHub Actions][GA 4.4 image]][GA 4.4]      |      [![GitHub Actions][GA 4.3 image]][GA 4.3]      |      [![GitHub Actions][GA 3.10 image]][GA 3.10]      |      [![GitHub Actions][GA 3.9 image]][GA 3.9]      |
-|   [![AppVeyor][AppVeyor 5.0 image]][AppVeyor 5.0]   |   [![AppVeyor][AppVeyor 4.4 image]][AppVeyor 4.4]   |   [![AppVeyor][AppVeyor 4.3 image]][AppVeyor 4.3]   |   [![AppVeyor][AppVeyor 3.10 image]][AppVeyor 3.10]   |   [![AppVeyor][AppVeyor 3.9 image]][AppVeyor 3.9]   |
-| [![Code Coverage][Coverage 5.0 image]][CodeCov 5.0] | [![Code Coverage][Coverage 4.4 image]][CodeCov 4.4] | [![Code Coverage][Coverage 4.3 image]][CodeCov 4.3] | [![Code Coverage][Coverage 3.10 image]][CodeCov 3.10] | [![Code Coverage][Coverage 3.9 image]][CodeCov 3.9] |
+|                   [5.0-dev][5.0]                    |                   [4.4-dev][4.4]                    |                     [4.3][4.3]                      |                     [3.10][3.10]                      |
+|:---------------------------------------------------:|:---------------------------------------------------:|:---------------------------------------------------:|:-----------------------------------------------------:|
+|      [![GitHub Actions][GA 5.0 image]][GA 5.0]      |      [![GitHub Actions][GA 4.4 image]][GA 4.4]      |      [![GitHub Actions][GA 4.3 image]][GA 4.3]      |      [![GitHub Actions][GA 3.10 image]][GA 3.10]      |
+|   [![AppVeyor][AppVeyor 5.0 image]][AppVeyor 5.0]   |   [![AppVeyor][AppVeyor 4.4 image]][AppVeyor 4.4]   |   [![AppVeyor][AppVeyor 4.3 image]][AppVeyor 4.3]   |   [![AppVeyor][AppVeyor 3.10 image]][AppVeyor 3.10]   |
+| [![Code Coverage][Coverage 5.0 image]][CodeCov 5.0] | [![Code Coverage][Coverage 4.4 image]][CodeCov 4.4] | [![Code Coverage][Coverage 4.3 image]][CodeCov 4.3] | [![Code Coverage][Coverage 3.10 image]][CodeCov 3.10] |
 
 Powerful ***D***ata***B***ase ***A***bstraction ***L***ayer with many features for database schema introspection and schema management.
 
@@ -45,11 +45,3 @@ Powerful ***D***ata***B***ase ***A***bstraction ***L***ayer with many features f
   [AppVeyor 3.10 image]: https://ci.appveyor.com/api/projects/status/i88kitq8qpbm0vie/branch/3.10.x?svg=true
   [GA 3.10]: https://github.com/doctrine/dbal/actions?query=workflow%3A%22Continuous+Integration%22+branch%3A3.10.x
   [GA 3.10 image]: https://github.com/doctrine/dbal/actions/workflows/continuous-integration.yml/badge.svg?branch=3.10.x
-
-  [Coverage 3.9 image]: https://codecov.io/gh/doctrine/dbal/branch/3.9.x/graph/badge.svg
-  [3.9]: https://github.com/doctrine/dbal/tree/3.9.x
-  [CodeCov 3.9]: https://codecov.io/gh/doctrine/dbal/branch/3.9.x
-  [AppVeyor 3.9]: https://ci.appveyor.com/project/doctrine/dbal/branch/3.9.x
-  [AppVeyor 3.9 image]: https://ci.appveyor.com/api/projects/status/i88kitq8qpbm0vie/branch/3.9.x?svg=true
-  [GA 3.9]: https://github.com/doctrine/dbal/actions?query=workflow%3A%22Continuous+Integration%22+branch%3A3.9.x
-  [GA 3.9 image]: https://github.com/doctrine/dbal/actions/workflows/continuous-integration.yml/badge.svg?branch=3.9.x