Add missing CRLF to regression test request bodies

[hnakamur]

what

• Add missing CRLF to request body lines in regression tests.
• Also updated Content-Length by running the following command:

  (cd test && UPDATE_CONTENT_LENGTH=1 ./regression_tests format)
  

why

• To make the request bodies to be correct multipart data.
• I added CRLF to request lines in only failed tests in V3/do not add newline to test body lines #3486, but I also should have add CRLF to multipart request lines without newline characters.

references

• V3/do not add newline to test body lines #3486

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[airween]

LGTM

[airween]

Thank you @hnakamur!