Fixed base64DecodedData function to remove null characters from the decoded output

[misraved]

Integration test logs

Logs

Add passing integration test logs here

Example query results

Results

Before

select instance_id, user_data from aws_unicode.aws_ec2_instance where instance_id='i-0de5b360e69bab111'
+---------------------+-----------+
| instance_id         | user_data |
+---------------------+-----------+
| i-0de5b360e69bab111 | pfconf    |
+---------------------+-----------+

After

select instance_id, user_data from aws_unicode.aws_ec2_instance where instance_id='i-0de5b360e69ba1111'
+---------------------+--------------------------------------------------------------------------------------------------------------------->
| instance_id         | user_data                                                                                                           >
+---------------------+--------------------------------------------------------------------------------------------------------------------->
| i-0de5b360e69ba1111 | pfconf000644 000766 000024 00000001762 14450131036 014363 0ustar00patrick.kreppsstaff000000 000000 >/etc/pf.confhome>
|                     | pass  out quick inet proto UDP  from $wan_if0 to any port $wan_tcp_out_portsrcconf000644 000766 000024 00000000132 1>
|                     | ###############################################################################pf_enable=""YES""                 # E>
|                     | g of execution by each shell## see also csh(1), environ(7).# more examples available at /usr/share/examples/csh/#ali>
|                     | ward-delete-word      bindkey -k up history-search-backward      bindkey -k down history-search-forward   endifendif>
|                     | /usr/share/examples/csh/#alias h      history 25alias j      jobs -lalias la     ls -aFalias lf     ls -FAalias ll  >
|                     | sstaff000000 000000 >/usr/home/ec2-user/.exrc"" Comments are preceeded by a double-quote."" Line numbers take up eig>
|                     | arn:aws:ec2:us-east-2:1111111111:instance/i-111111111111,t4g.micro,running,disabled,arm64,uefi,<nil>,517fbabb>
+---------------------+------------------------------------------------------------------------------------------------------------------