[bug] `conan.tools.gnu.Autotools.install()` doesn't work if build machine is Windows

[SpaceIm]

Environment Details (include every applicable attribute)

• Operating System+version: Windows 10
• Compiler+version: MinGW 9 / gcc 11.2
• Conan version: 1.52.0
• Python version: 3.10.2

Steps to reproduce (Include if Applicable)

• checkout https://github.com/conan-io/conan-center-index/pull/13038/commits/4e40e8ad67eb2d53bbe43949d7201d08b9d8651e (from https://github.com/conan-io/conan-center-index/pull/13038).
• on a windows machine call: conan create . xz_utils/5.2.5@ -pr mingw_profile

Fix: convert to unix_path conanfile.package_folder in https://github.com/conan-io/conan/blob/8aeea2230fd6375ce1da15f2380097bed9098377/conan/tools/gnu/autotools.py#L58

Logs (Executed commands with output) (Include/Attach if Applicable)

 /usr/bin/install -c -m 644  /c/users/spaceim/.conan/data/xz_utils/5.2.5/_/_/build/3cbc13750c61092b2c900ee6caef68cf1cd320b4/src/src/liblzma/api/lzma.h 'C:Usersspaceim.conandataxz_utils5.2.5__package3cbc13750c61092b2c900ee6caef68cf1cd320b4/include/.'
make[4]: Leaving directory '/c/Users/spaceim/.conan/data/xz_utils/5.2.5/_/_/build/3cbc13750c61092b2c900ee6caef68cf1cd320b4/build-release/src/liblzma/api'
make[3]: Leaving directory '/c/Users/spaceim/.conan/data/xz_utils/5.2.5/_/_/build/3cbc13750c61092b2c900ee6caef68cf1cd320b4/build-release/src/liblzma/api'
make[3]: Entering directory '/c/Users/spaceim/.conan/data/xz_utils/5.2.5/_/_/build/3cbc13750c61092b2c900ee6caef68cf1cd320b4/build-release/src/liblzma'
make[4]: Entering directory '/c/Users/spaceim/.conan/data/xz_utils/5.2.5/_/_/build/3cbc13750c61092b2c900ee6caef68cf1cd320b4/build-release/src/liblzma'
 /usr/bin/mkdir -p 'C:Usersspaceim.conandataxz_utils5.2.5__package3cbc13750c61092b2c900ee6caef68cf1cd320b4/lib'
 /usr/bin/mkdir -p 'C:Usersspaceim.conandataxz_utils5.2.5__package3cbc13750c61092b2c900ee6caef68cf1cd320b4/lib/pkgconfig'
 /bin/sh ../../libtool   --mode=install /usr/bin/install -c   liblzma.la 'C:Usersspaceim.conandataxz_utils5.2.5__package3cbc13750c61092b2c900ee6caef68cf1cd320b4/lib'
 /usr/bin/install -c -m 644 liblzma.pc 'C:Usersspaceim.conandataxz_utils5.2.5__package3cbc13750c61092b2c900ee6caef68cf1cd320b4/lib/pkgconfig'
Usage: /c/Users/spaceim/.conan/data/xz_utils/5.2.5/_/_/build/3cbc13750c61092b2c900ee6caef68cf1cd320b4/build-release/libtool [OPTION]... [MODE-ARG]...
Try 'libtool --help' for more information.
libtool:   error: 'C:Usersspaceim.conandataxz_utils5.2.5__package3cbc13750c61092b2c900ee6caef68cf1cd320b4/lib' must be an absolute directory name
make[4]: *** [Makefile:876: install-libLTLIBRARIES] Error 1
make[4]: Leaving directory '/c/Users/spaceim/.conan/data/xz_utils/5.2.5/_/_/build/3cbc13750c61092b2c900ee6caef68cf1cd320b4/build-release/src/liblzma'
make[3]: *** [Makefile:1802: install-am] Error 2
make[3]: Leaving directory '/c/Users/spaceim/.conan/data/xz_utils/5.2.5/_/_/build/3cbc13750c61092b2c900ee6caef68cf1cd320b4/build-release/src/liblzma'
make[2]: *** [Makefile:1638: install-recursive] Error 1
make[2]: Leaving directory '/c/Users/spaceim/.conan/data/xz_utils/5.2.5/_/_/build/3cbc13750c61092b2c900ee6caef68cf1cd320b4/build-release/src/liblzma'
make[1]: *** [Makefile:422: install-recursive] Error 1
make[1]: Leaving directory '/c/Users/spaceim/.conan/data/xz_utils/5.2.5/_/_/build/3cbc13750c61092b2c900ee6caef68cf1cd320b4/build-release/src'
make: *** [Makefile:616: install-recursive] Error 1