Update elasticsearch-dsl version constraints to allow 7.x

pyproject.toml

@@ -19,7 +19,7 @@ dependencies = [
     'cachetools>=4.2.4',
     'click>=7.1.2',
     'docstring-parser>=0.12',
-    'elasticsearch-dsl<8',
+    'elasticsearch-dsl>=7,<8',
     'h5py>=3.6.0',
     'httpx>=0.23.3,<0.28',
     'jmespath>=0.10.0',
@@ -180,7 +180,7 @@ extra-index-url = [
     "https://gitlab.mpcdf.mpg.de/api/v4/projects/2187/packages/pypi/simple",
 ]
 override-dependencies = [
-    'elasticsearch-dsl<8',
+    'elasticsearch-dsl>=7,<8',
     'python-magic',
     'unidecode',
 ]