Bump v1.21.0

feat(version): bunp 1.21.0

bunp 1.21.0

Signed-off-by: mritd <mritd@linux.com>

Bump v1.20.0

feat(version): update to 1.20.0

update to 1.20.0

Signed-off-by: mritd <mritd@linux.com>

Bump v1.19.7

feat(nginx): update 1.19.7

update 1.19.7

Signed-off-by: mritd <mritd@linux.com>

Bump v1.19.6

feat(build): update pid path

update pid path

Signed-off-by: mritd <mritd@linux.com>