[Storage] Refactor large blobs tests. (Azure#23207)

* azurite based tests.

* bit of cleanup.

* install azurite.

* tweaks.

* could you please compile ??

* more memory

* try that.

* typo.

* try that.

* try that.

* try that.

* try that.

* try bash again...

* try that.

* try that.

* more connections.

* cleanup azurite.

Author: kasobol-msft

sdk/storage/azure-storage-blob/pom.xml

@@ -239,7 +239,7 @@
             <version>3.0.0-M3</version> <!-- {x-version-update;org.apache.maven.plugins:maven-surefire-plugin;external_dependency} -->
             <configuration>
               <argLine>
-                -Xmx4096m
+                -Xmx6g -Xms6g
               </argLine>
               <systemPropertyVariables>
                 <junit.jupiter.execution.parallel.enabled>true</junit.jupiter.execution.parallel.enabled>
@@ -312,7 +312,7 @@
             <version>3.0.0-M3</version> <!-- {x-version-update;org.apache.maven.plugins:maven-surefire-plugin;external_dependency} -->
             <configuration>
               <argLine>
-                -Xmx4096m
+                -Xmx6g -Xms6g
                 --add-exports com.azure.core/com.azure.core.implementation.http=ALL-UNNAMED
                 --add-exports com.azure.core/com.azure.core.implementation.serializer.jackson=ALL-UNNAMED
                 --add-exports com.azure.core/com.azure.core.implementation.util=ALL-UNNAMED