Add --debug / -D for request logging

[relaxnow]

Example output:

send: b'GET /api/authn/v2/api_credentials HTTP/1.1\r\nHost: api.veracode.com\r\nAccept-Encoding: identity\r\nUser-Agent: api.py\r\nAuthorization: VERACODE-HMAC-SHA-256 <SNIP>\r\n\r\n'
reply: 'HTTP/1.1 200 OK\r\n'
header: Date: Tue, 16 Jan 2024 11:02:11 GMT
header: Content-Type: application/json
header: Transfer-Encoding: chunked
header: Connection: keep-alive
header: Cache-Control: no-cache, no-store, max-age=0, must-revalidate
header: Expires: 0
header: Pragma: no-cache
header: Strict-Transport-Security: max-age=31536000 ; includeSubDomains
header: X-Content-Type-Options: nosniff
header: X-CONVERSATION-ID: 36bb5ac8-4a47-4013-8f6e-1153640a0ae6
header: X-Frame-Options: DENY
header: X-XSS-Protection: 1; mode=block
header: CF-Cache-Status: DYNAMIC
header: Set-Cookie: <SNIP>; path=/; domain=.veracode.com; HttpOnly; Secure; SameSite=None
header: Server: cloudflare
header: CF-RAY: 8465dd6139b4670b-AMS
send: b'GET /appsec/v1/applications/62c918f4-c95c-4d35-8b0b-7a1bc877e75a HTTP/1.1\r\nHost: api.veracode.com\r\nAccept-Encoding: identity\r\nUser-Agent: api.py\r\nAuthorization: VERACODE-HMAC-SHA-256 <SNIP>\r\n\r\n'
reply: 'HTTP/1.1 200 OK\r\n'
header: Date: Tue, 16 Jan 2024 11:02:11 GMT
header: Content-Type: application/json
header: Transfer-Encoding: chunked
header: Connection: keep-alive
header: Cache-Control: no-cache, no-store, max-age=0, must-revalidate
header: Expires: 0
header: Pragma: no-cache
header: Strict-Transport-Security: max-age=31536000 ; includeSubDomains
header: X-Content-Type-Options: nosniff
header: X-CONVERSATION-ID: bf055a31-0626-4f7b-b49f-cda0a8b5c9a0
header: X-Frame-Options: DENY
header: X-XSS-Protection: 1; mode=block
header: CF-Cache-Status: DYNAMIC
header: Set-Cookie: _cfuvid=<SNIP>; path=/; domain=.veracode.com; HttpOnly; Secure; SameSite=None
header: Server: cloudflare
header: CF-RAY: 8465dd63299e0e2f-AMS
Getting static findings for application bborigin (guid: 62c918f4-c95c-4d35-8b0b-7a1bc877e75a)
send: b'GET /appsec/v2/applications/62c918f4-c95c-4d35-8b0b-7a1bc877e75a/findings?scan_type=STATIC&include_annot=TRUE&page=0 HTTP/1.1\r\nHost: api.veracode.com\r\nAccept-Encoding: identity\r\nUser-Agent: api.py\r\nAuthorization: <SNIP>\r\n\r\n'