Update libafl-based fuzzers (from AFL++ fork) #970

Job	Run time
Test (bloaty_fuzz_target)	24m 16s
Test (bloaty_fuzz_target_52948c)	27m 0s
Test (curl_curl_fuzzer_http)	27m 27s
Test (freetype2_ftfuzzer)	21m 4s
Test (harfbuzz_hb-shape-fuzzer)	21m 52s
Test (harfbuzz_hb-shape-fuzzer_17863b)	15m 57s
Test (jsoncpp_jsoncpp_fuzzer)	18m 26s
Test (lcms_cms_transform_fuzzer)	18m 57s
Test (libjpeg-turbo_libjpeg_turbo_fuzzer)	20m 28s
Test (libpcap_fuzz_both)	18m 1s
Test (libpng_libpng_read_fuzzer)	17m 58s
Test (libxml2_xml)	18m 48s
Test (libxml2_xml_e85b9b)	19m 14s
Test (libxslt_xpath)	20m 52s
Test (mbedtls_fuzz_dtlsclient)	22m 13s
Test (mbedtls_fuzz_dtlsclient_7c6b0e)	22m 31s
Test (openh264_decoder_fuzzer)	18m 17s
Test (openssl_x509)	24m 9s
Test (openthread_ot-ip6-send-fuzzer)	19m 35s
Test (php_php-fuzz-parser_0dbedb)	31m 56s
Test (proj4_proj_crs_to_crs_fuzzer)	24m 32s
Test (re2_fuzzer)	19m 9s
Test (sqlite3_ossfuzz)	21m 29s
Test (stb_stbi_read_fuzzer)	18m 11s
Test (systemd_fuzz-link-parser)	24m 55s
Test (vorbis_decode_fuzzer)	18m 44s
Test (woff2_convert_woff2ttf_fuzzer)	20m 4s
Test (zlib_zlib_uncompress_fuzzer)	17m 44s
	9h 53m 49s

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