add event mail addresses to the /events endpoints

core/requirements.dev.txt

@@ -1,3 +1,6 @@
+aiodns==3.2.0
+aiohttp==3.9.5
+aiosignal==1.3.1
 aiosmtpd==1.4.4.post2
 aiosmtplib==3.0.1
 anyio==4.1.0
@@ -28,6 +31,7 @@ django-rest-knox==4.2.0
 django-soft-delete==0.9.21
 djangorestframework==3.14.0
 drf-yasg==1.21.7
+frozenlist==1.4.1
 h11==0.14.0
 hyperlink==21.0.0
 idna==3.4
@@ -38,11 +42,13 @@ Jinja2==3.1.2
 MarkupSafe==2.1.3
 msgpack==1.0.7
 msgpack-python==0.5.6
+multidict==6.0.5
 openapi-codec==1.3.2
 packaging==23.2
 Pillow==10.1.0
 pyasn1==0.5.1
 pyasn1-modules==0.3.0
+pycares==4.4.0
 pycparser==2.21
 pyOpenSSL==23.3.0
 python-dotenv==1.0.0
@@ -65,4 +71,5 @@ urllib3==2.1.0
 uvicorn==0.24.0.post1
 watchfiles==0.21.0
 websockets==12.0
+yarl==1.9.4
 zope.interface==6.1