Update LibAFL, remove old version #602

Job	Run time
Test (bloaty_fuzz_target)	44m 46s
Test (bloaty_fuzz_target_52948c)	27m 56s
Test (curl_curl_fuzzer_http)	40m 32s
Test (freetype2_ftfuzzer)	25m 52s
Test (harfbuzz_hb-shape-fuzzer)	31m 12s
Test (harfbuzz_hb-shape-fuzzer_17863b)	23m 27s
Test (jsoncpp_jsoncpp_fuzzer)	19m 17s
Test (lcms_cms_transform_fuzzer)	20m 16s
Test (libjpeg-turbo_libjpeg_turbo_fuzzer)	20m 35s
Test (libpcap_fuzz_both)	20m 51s
Test (libpng_libpng_read_fuzzer)	19m 56s
Test (libxml2_xml)	19m 42s
Test (libxml2_xml_e85b9b)	20m 11s
Test (libxslt_xpath)	20m 40s
Test (mbedtls_fuzz_dtlsclient)	30m 20s
Test (mbedtls_fuzz_dtlsclient_7c6b0e)	32m 47s
Test (openh264_decoder_fuzzer)	16m 27s
Test (openssl_x509)	23m 31s
Test (openthread_ot-ip6-send-fuzzer)	20m 45s
Test (php_php-fuzz-parser_0dbedb)	1h 48m 10s
Test (proj4_proj_crs_to_crs_fuzzer)	33m 30s
Test (re2_fuzzer)	19m 21s
Test (sqlite3_ossfuzz)	33m 36s
Test (stb_stbi_read_fuzzer)	27m 19s
Test (systemd_fuzz-link-parser)	37m 36s
Test (vorbis_decode_fuzzer)	19m 45s
Test (woff2_convert_woff2ttf_fuzzer)	18m 29s
Test (zlib_zlib_uncompress_fuzzer)	31m 8s
	13h 27m 57s

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