Merge branch 'azure-fix-logging' into 'master'

Azure: removing tokens from logs

See merge request !79

testing/indexer-test-azure/src/test/resources/logback-test.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <include resource="org/springframework/boot/logging/logback/base.xml" />
+    <root level="INFO" />
+    <logger name="org.springframework" level="INFO"/>
+</configuration>
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