Update LibAFL, remove old version #608

Job	Run time
Test (bloaty_fuzz_target)	30m 9s
Test (bloaty_fuzz_target_52948c)	34m 34s
Test (curl_curl_fuzzer_http)	32m 16s
Test (freetype2_ftfuzzer)	22m 29s
Test (harfbuzz_hb-shape-fuzzer)	29m 44s
Test (harfbuzz_hb-shape-fuzzer_17863b)	30m 0s
Test (jsoncpp_jsoncpp_fuzzer)	20m 49s
Test (lcms_cms_transform_fuzzer)	20m 37s
Test (libjpeg-turbo_libjpeg_turbo_fuzzer)	21m 32s
Test (libpcap_fuzz_both)	21m 29s
Test (libpng_libpng_read_fuzzer)	20m 9s
Test (libxml2_xml)	21m 1s
Test (libxml2_xml_e85b9b)	21m 26s
Test (libxslt_xpath)	21m 40s
Test (mbedtls_fuzz_dtlsclient)	23m 58s
Test (mbedtls_fuzz_dtlsclient_7c6b0e)	24m 9s
Test (openh264_decoder_fuzzer)	10m 40s
Test (openssl_x509)	27m 36s
Test (openthread_ot-ip6-send-fuzzer)	21m 41s
Test (php_php-fuzz-parser_0dbedb)	1h 18m 48s
Test (proj4_proj_crs_to_crs_fuzzer)	30m 26s
Test (re2_fuzzer)	19m 52s
Test (sqlite3_ossfuzz)	22m 51s
Test (stb_stbi_read_fuzzer)	19m 48s
Test (systemd_fuzz-link-parser)	26m 55s
Test (vorbis_decode_fuzzer)	19m 55s
Test (woff2_convert_woff2ttf_fuzzer)	19m 49s
Test (zlib_zlib_uncompress_fuzzer)	19m 0s
	11h 53m 23s

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