Add JIRA ticket reference for Debian 10 removal

Author: eramongodb

.evergreen/config_generator/etc/distros.py

@@ -45,8 +45,8 @@ def validate_os_ver(cls, value):
 DEBIAN_DISTROS = [
     Distro(name='debian92-large', os='debian', os_type='linux', os_ver='9.2', size='large'), # CDRIVER-5873
     Distro(name='debian92-small', os='debian', os_type='linux', os_ver='9.2', size='small'), # CDRIVER-5873
-    Distro(name='debian10-large', os='debian', os_type='linux', os_ver='10', size='large'),
-    Distro(name='debian10-small', os='debian', os_type='linux', os_ver='10', size='small'),
+    Distro(name='debian10-large', os='debian', os_type='linux', os_ver='10', size='large'), # CDRIVER-5874
+    Distro(name='debian10-small', os='debian', os_type='linux', os_ver='10', size='small'), # CDRIVER-5874
     Distro(name='debian11-large', os='debian', os_type='linux', os_ver='11', size='large'),
     Distro(name='debian11-small', os='debian', os_type='linux', os_ver='11', size='small'),
 ]