aria2: all versions and old releases

- Fix header in --http-accept-gzip documentation by @richardnias in #1824
- Fix typo in documentation, --help text by @h3xx in #1877
- Update aria2c.rst by @ITriskTI in #1902
- Allow empty dist name in bencode which is needed for hybrid torrent by @tatsuhiro-t in #1905
- Better entropy for getRandomBytes by @tatsuhiro-t in #1907
- Deal with missing nproc on macos by @tatsuhiro-t in #1924
- Bump actions by @tatsuhiro-t in #1923
- Bump workflow ubuntu by @tatsuhiro-t in #1929
- Add missing include to WinTLSSession.h by @hmartinez82 in #1943
- Fix undefined behavior/crash in GZipEncoder by @himikof in #1970
- Fix Metalink4 parsing with foreign namespaces by @himikof in #1969
- fix wrong dht.dat binary file structure in docs by @yixinBC in #2068
- Increase ByteArrayDiskWriter maximum size by @kelson42 in #1893
- Minor grammar improvements by @nkh0472 in #1804
- Fix static link failure against libssh2 by @tatsuhiro-t in #2088
- Update Dockerfile.mingw by @tatsuhiro-t in #2089
- Prefer random number generator from crypto libraries by @tatsuhiro-t in #2091
- android(ndk r23) has timegm by @FH0 in #1822
- Add Dockerfile.android by @tatsuhiro-t in #2092
- Remove deprecated std::unary_function and std::binary_function by @tatsuhiro-t in #2093
- Update wslay by @tatsuhiro-t in #2094
- Fix test errors with ubsan by @tatsuhiro-t in #2095
- ci: Build with gnutls by @tatsuhiro-t in #2096
- ci: Build mingw image by @tatsuhiro-t in #2097
- Revert "ci: Build mingw image" by @tatsuhiro-t in #2098
- Fix overflow by @tatsuhiro-t in #2099
- Make releases with docker by @tatsuhiro-t in #2100
- Dockerfile.mingw: Parallel build by @tatsuhiro-t in #2101
- Dockerfile.android: Add dpkg-dev for dpkg-architecture by @tatsuhiro-t in #2102
- Dockerfile.mingw: Remove deprecated libssh2 configure flags by @tatsuhiro-t in #2103
- Dockerfile.mingw: Update how to get aria2c.exe from a container by @tatsuhiro-t in #2104
- Update sphinx_rtd_theme by @tatsuhiro-t in #2105
- Static check fix by @tatsuhiro-t in #2106
- Do not close stdout and stderr by @tatsuhiro-t in #2107
- Avoid non-nil argument errors by @tatsuhiro-t in #2108
- Logger: Fix format string overflow in writeHeader() by @egorenar in #2117
- ci: Bump gcc and clang by @tatsuhiro-t in #2125
- Do not require strict C++ mode and update ax_cxx_compile_stdcxx.m4 by @tatsuhiro-t in #2126
- Cap infoHashLength in .aria2 file by @tatsuhiro-t in #2127
- Fix non bt build error by @tatsuhiro-t in #2129
- Various documenation fixes and rewords by @h3xx in #1982
- Change 'meta data' to 'metadata' by @h3xx in #1983
- Dockerfile: Bump c-ares to 1.21.0 by @tatsuhiro-t in #2132
- Dockerfile.mingw: Downgrade c-ares to 1.19.1 by @tatsuhiro-t in #2135

This release fixes several bugs. See Changes for details.

Changes
- Update wslay
- Bump Windows build dependencies
- Bump android build dependencies
- Fix segfault when time_t is 64bit on 32bit arch
Patch from Natanael Copa
GH-1666
- Updates the make_bash_completion script to Python3.
Patch from sleepymac
GH-1672
- Prevent corrupt downloads after app and/or system crash
Patch from Ali MJ Al-Nasrawy
GH-1644
- Reset sessionDownloadLength and sessionUploadLength on download start
GH-1486
- AppleTLS: Add TLSv1.3 support