chore: remove regenerable data and build artifacts from git tracking

Add .gitignore rules for generated CSV data, eBPF compiled objects,
and vmlinux.h header. Remove 19 tracked files (~175 MB) that can be
regenerated from scripts (generate_*.py), bpftool, or bpf2go.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tests/integration/platform/csv-stubs/bot_ja4.csv

@@ -1,31 +0,0 @@
-t13d030500_ffd59bab1b39_6e7f7df63e98,curl_scanner
-t13d030600_ffd59bab1b39_6e7f7df63e98,curl_scanner
-t13d020400_ffd59bab1b39_6e7f7df63e98,curl_scanner
-t12d030500_ffd59bab1b39_6e7f7df63e98,curl_scanner
-t13d020300_6b9b1b2c3d4e_ffd59bab1b39,python_requests_scanner
-t13d020200_6b9b1b2c3d4e_ffd59bab1b39,python_requests_scanner
-t13d010300_6b9b1b2c3d4e_aabbccddeeff,python_requests_scanner
-t12d020300_6b9b1b2c3d4e_ffd59bab1b39,python_requests_scanner
-t13d1517h2_8daaf6152771_b0da82dd1658,go_http_scanner
-t13d1517h2_8daaf6152771_02713d6af862,go_http_scanner
-t12d1517h2_8daaf6152771_b0da82dd1658,go_http_scanner
-t10d170000_0a1b2c3d4e5f_1b2c3d4e5f60,Masscan
-t10d010000_0a1b2c3d4e5f_000000000000,Masscan
-t12d050700_5a6b7c8d9e0f_1a2b3c4d5e6f,zgrab_scanner
-t12d050600_5a6b7c8d9e0f_1a2b3c4d5e6f,zgrab_scanner
-t12d030400_5a6b7c8d9e0f_0000deadbeef,zmap_scanner
-t13d010100_aabbccddeeff_0011223344aa,Headless_Chrome_Automation
-t13d010100_aabbccddeeff_ffeeddccbbaa,Headless_Chrome_Automation
-t13d1517h2_aabbccddeeff_0011223344aa,Headless_Chrome_Automation
-t13d030500_deadbeef1234_cafebabe5678,node_scanner
-t13d020300_deadbeef1234_cafebabe5678,node_scanner
-t13d1517h2_1234567890ab_abcdef012345,java_scanner
-t12d1517h2_1234567890ab_abcdef012345,java_scanner
-t13d020300_fedcba987654_0123456789ab,ruby_scanner
-t12d010100_aabbccddeeff_deadbeefdead,nikto_scanner
-t12d010100_ffeeddccbbaa_baddcafef00d,sqlmap_scanner
-t13d030600_deadbeefcafe_babe12345678,nuclei_scanner
-t13d020200_abcdef012345_fedcba987654,scrapy_crawler
-t13d020300_abcdef012345_1234abcd5678,scrapy_crawler
-t10d010000_0000000000_000000000000,malware_c2_minimal
-t12d010100_1111111111_222222222222,cobalt_strike_beacon

tests/integration/platform/csv-stubs/browser_h2.csv

@@ -1,12 +0,0 @@
-"h2_fingerprint","browser_family"
-"1:65536,2:0,4:6291456,6:262144|15663105|0|m,a,s,p","Chrome"
-"1:65536,3:1000,4:6291456,6:262144|15663105|0|m,a,s,p","Chrome"
-"1:65536,2:0,3:100,4:6291456,6:262144|15663105|0|m,a,s,p","Chrome"
-"1:65536,4:131072,5:16384|12517377|0|m,p,s,a","Firefox"
-"1:65536,4:131072|12517377|0|m,p,s,a","Firefox"
-"1:65536,3:100,4:131072,5:16384|12517377|0|m,p,s,a","Firefox"
-"1:4096,3:100,4:65535|10485760|0|m,a,s,p","Safari"
-"1:4096,3:100,4:65535,5:16384|10485760|0|m,a,s,p","Safari"
-"1:4096,3:100,4:65535,6:16384|10485760|0|m,a,s,p","Safari"
-"1:65536,2:0,4:6291456,6:262144|15663105|0|m,a,s,p","Edge"
-"1:65536,2:0,3:1000,4:6291456,6:262144|15663105|0|m,a,s,p","Edge"