Bump version to v1.2.0

Changes since v1.1.0:

!112 (merged) Replace deprecated MAX with the associated constan... (main) ← (fix-depr)

!111 (merged) Fix st_mode of . and .. directories in readdirplus (main) ← (fix-readdirplus)

!110 (merged) Allow only one daemon to bind the socket (main) ← (sckex)

!109 (merged) Update inode file handles documentation (main) ← (doc_fh)

!108 (merged) Log the FUSE opcode name and inode on debug (main) ← (opcode_name)

!107 (merged) Fix daemon startup with new glibc versions (>=2.35) (main) ← (ps-allow-rseq)

!106 (merged) Switch to building statically linked binaries for ... (main) ← (static_build)

!105 (merged) Do not call setgroups() for unprivileged user name... (main) ← (no-setgroups-unpriv-namespace)

!104 (merged) Increment the rlimit_nofile for all sandbox modes (main) ← (rlimit_nofile)

!103 (merged) Expand "map" type rule (main) ← (fix_map_type)

!101 (merged) Set the number of written bytes for used descs (main) ← (used-len)

!100 (merged) Add (and prefer) “prefer” alias to --inode-file-ha... (main) ← (file-handles-prefer-alias)

!99 (merged) Add statx musl support (main) ← (musl-static)

!98 (merged) Set edition to 2018 in rustfmt.toml and update som... (main) ← (update-deps)

!97 (merged) Extend the documentation (main) ← (ext_doc)

!96 (merged) Check whether the root’s file handle is usable (main) ← (check-root-nodes-handle)

!95 (merged) Add posix ACLs support (main) ← (posix_acl)

!94 (merged) virtiofsd: Add capability to handle extended fuse ... (main) ← (fuse-init-ext)

!92 (merged) Setxattr: get the correct structure based on whet... (main) ← (srvst)

!91 (merged) vhost_user_backend: Remove nested RwLock (main) ← (backend-no-mut)

!88 (merged) passthrough: Use application-specific inode storage (main) ← (inode-store)

!87 (merged) process_queue_pool: Only acquire the VringMutex lo... (main) ← (pool-lock-once)

!86 (merged) Modify the list of enabled capabilities from the c... (main) ← (modcaps)

!84 (merged) passthrough: Reset config on FUSE_DESTROY (main) ← (reset-bools)

!82 (merged) passthrough: Fix InodeData reference counting (main) ← (fix-25)

!80 (merged) Parent exits with signal received by child (main) ← (issue_21)

Signed-off-by: Sergio Lopez slp@redhat.com