Update changelog for 2.30.2-1pureos1 release

debian/changelog

+webkit2gtk (2.30.2-1pureos1) amber-phone; urgency=medium
+
+  [ Adrien Plazas ]
+  * librem5: Add CI
+
+  [ Alexander Mikhaylenko ]
+  * Adjust gbp config for amber-phone
+  * librem5: Skip C++ symbols for lintian
+  * librem5: Reenable wpebackend-fdo
+  * Update patches
+
+  [ Alberto Garcia ]
+  * New upstream version 2.30.2
+
+  [ Alexander Mikhaylenko ]
+  * Drop upstream patches
+  * Update patches
+
+ -- Alexander Mikhaylenko <alexander.mikhaylenko@puri.sm>  Tue, 27 Oct 2020 15:02:30 +0500
+
 webkit2gtk (2.30.1-1~bpo10+1) buster-backports; urgency=medium
 
   * Rebuild for buster-backports.