vim-patch: bump VIM_VERSION from 8.0 => 8.1 #20762

There are 6 remaining 8.0.x patches, tracked in:
https://github.com/neovim/neovim/issues/5431

scripts/vim-patch.sh

@@ -35,7 +35,7 @@ usage() {
   echo "    -m {vim-revision}  List previous (older) missing Vim patches."
   echo "    -M                 List all merged patch-numbers (at current v:version)."
   echo "    -p {vim-revision}  Download and generate a Vim patch. vim-revision"
-  echo "                       can be a Vim version (8.0.xxx) or a Git hash."
+  echo "                       can be a Vim version (8.1.xxx) or a Git hash."
   echo "    -P {vim-revision}  Download, generate and apply a Vim patch."
   echo "    -g {vim-revision}  Download a Vim patch."
   echo "    -s [pr args]       Create a vim-patch pull request."
@@ -470,7 +470,7 @@ submit_pr() {
   for patch_file in "${patches[@]}"; do
     patch_file="vim-${patch_file}.patch"
     if [[ ! -f "${NVIM_SOURCE_DIR}/${patch_file}" ]]; then
-      continue
+      continue
     fi
     rm -- "${NVIM_SOURCE_DIR}/${patch_file}"
     msg_ok "Removed '${NVIM_SOURCE_DIR}/${patch_file}'."
@@ -488,7 +488,7 @@ list_vimpatch_tokens() {
   git -C "${NVIM_SOURCE_DIR}" log -E --grep='vim-patch:[^ ,{]{7,}' \
     | grep -oE 'vim-patch:[^ ,{:]{7,}' \
     | sort \
-    | uniq \
+    | uniq \
     | sed -nE 's/^(vim-patch:([0-9]+\.[^ ]+|[0-9a-z]{7,7})).*/\1/p'
 }
 
@@ -585,7 +585,7 @@ _set_missing_vimpatches() {
     if [[ "${tokens[$token]-}" ]]; then
       continue
     fi
-
+
     # Get commit hash, and optional info from line.  This is used in
     # extended mode, and when using e.g. '--format' manually.
     vim_commit=${line%% *}
@@ -628,7 +628,7 @@ show_vimpatches() {
   list_missing_vimpatches 1 "$@" | while read -r vim_commit; do
     if [[ "${runtime_commits[$vim_commit]-}" ]]; then
       printf '  • %s (+runtime)\n' "${vim_commit}"
-    else
+    else
       printf '  • %s\n' "${vim_commit}"
     fi
   done