feat: add --verbose option to brew upgrade (#50)

a slow connection can otherwise make output overly static

Signed-off-by: Lucas Larson <LucasLarson@riseup.net>

update

@@ -1,5 +1,5 @@
 #!/usr/bin/env sh
-update='2024-02-05'
+update='2024-02-06'
 command -p -- printf -- '\n\n                 .___       __\n __ ________   __\174 _\057____ _\057  \174_  ____\n\174  \174  \134____ \134 \057 __ \174\134__  \134\134   __\134\057 __ \134\n\174  \174  \057  \174_\076 \076 \057_\057 \174 \057 __ \134\174  \174 \134  ___\057\n\174____\057\174   __\057\134____ \174\050____  \057__\174  \134___  \076\n      \174__\174        \134\057     \134\057          \134\057\n a Lucas Larson production\n\n' >&2 && command -p -- sleep 1
 command -p -- printf -- '\360\237\223\241  verifying network connectivity' >&2
 command -p -- sleep 1
@@ -29,10 +29,10 @@ if command -v -- brew >/dev/null 2>&1; then
   command -p -- printf -- '\360\237\215\272  checking for Homebrew updates...\n' >&2
   command brew update
   command defaults export com.apple.dock "${TMPDIR:-${TMPPREFIX:-/tmp}}"'/.com.apple.dock.plist' >/dev/null 2>&1 && {
-    command brew upgrade --cask --greedy
+    command brew upgrade --cask --greedy --verbose
     command defaults import com.apple.dock "${TMPDIR:-${TMPPREFIX:-/tmp}}"'/.com.apple.dock.plist' 2>/dev/null && command killall -z -- Dock 2>/dev/null
   }
-  command brew upgrade --greedy
+  command brew upgrade --greedy --verbose
   command brew install --debug --display-times --git --HEAD --verbose -- git
   command brew install --debug --display-times --git --HEAD --verbose -- mackup
   command brew install --debug --display-times --git --HEAD --verbose -- shellcheck