update submodules

diff --git a/vim/.vim/pack/plugins/start/syntastic b/vim/.vim/pack/plugins/start/syntastic
index 159900a..f63b253 160000 (submodule)
--- a/vim/.vim/pack/plugins/start/syntastic
+++ b/vim/.vim/pack/plugins/start/syntastic
@@ -1 +1 @@
-Subproject commit 159900a1a2d3db2c4d3757f1085f377c6e59ac02
+Subproject commit f63b253f67d049280e858eb18a164419cf1fc4e6

diff --git a/vim/.vim/pack/plugins/start/vim-clean b/vim/.vim/pack/plugins/start/vim-clean
index 630efa8..abc7327 160000 (submodule)
--- a/vim/.vim/pack/plugins/start/vim-clean
+++ b/vim/.vim/pack/plugins/start/vim-clean
@@ -1 +1 @@
-Subproject commit 630efa8e18ac101c2ea95f513d00c19b004e523c
+Subproject commit abc7327987660c24eca46697b4c9d3bf2a6ee1e8

diff --git a/vim/.vim/pack/plugins/start/vimtex b/vim/.vim/pack/plugins/start/vimtex
index 7290f6c..918fd81 160000 (submodule)
--- a/vim/.vim/pack/plugins/start/vimtex
+++ b/vim/.vim/pack/plugins/start/vimtex
@@ -1 +1 @@
-Subproject commit 7290f6c3245c53fd8af5f7cd8c50c864c9dcc2fd
+Subproject commit 918fd8123b81c83d0e8e0ba3c2dc8c9d8df06756