ConnectRefuseError: removed the proxy from properties.gradle file to allow downloading of build tools during CI. (commons-app#5434)

* NearbyParentFragment : added referer

In file NearbyParentFragment.java, I added header property, i.e., the referer - http://maps.wikimedia.org/
and set tile source to wikimedia.

* Reworded comments

* sdkmanager: added installation command for build-tools-30.0.3

* Revert "sdkmanager: added installation command for build-tools-30.0.3"

This reverts commit b3e5019.

* Update android.yml

* Update gradle.properties

* android.yml: removed extra debug commands

Removed some debug commands because they are no longer needed.

---------

Co-authored-by: Nicolas Raoul <[email protected]>

Author: rohit9625

gradle.properties

@@ -31,8 +31,8 @@ OKHTTP_VERSION=4.10.0
 MAPLIBRE_VERSION=10.0.1
 OSMDROID_VERSION=6.1.17
 
-systemProp.http.proxyPort=0
-systemProp.http.proxyHost=
+#systemProp.http.proxyPort=0
+#systemProp.http.proxyHost=
 android.useAndroidX=true
 android.enableJetifier=true
 android.jetifier.ignorelist=bcprov-jdk15on