icu 76 transition

[xnox]

rough list of things to rebuild

$ apkrane ls --json --latest https://packages.wolfi.dev/os/x86_64/APKINDEX.tar.gz | jq -r 'select(.Dependencies) | select(.Dependencies | index("so:libicuuc.so.75")) | .Origin' | sort -u
apache-arrow
couchdb
couchdb-3.3
falco
freerdp-3
gitlab-cng-17.1
gitlab-cng-17.2
gitlab-cng-17.3
gitlab-cng-17.4
gitlab-cng-17.5
gitlab-cng-17.6
grpc-1.66
grpc-1.67
grpc-1.68
harfbuzz
libical
mozjs91
neon
nodejs-16
nodejs-18
nodejs-20
nodejs-21
nodejs-22
nodejs-23
percona-server-8.4
percona-server-9.0
percona-xtrabackup-8.4
php-8.1
php-8.1-pecl-http
php-8.2
php-8.2-pecl-http
php-8.3
php-8.3-pecl-http
php-8.4
php-8.4-pecl-http
postfix
postfix-3.9
postgresql-16
postgresql-17
qt5-qtbase
R
re2
ruby3.2-charlock_holmes
ruby3.3-charlock_holmes
tesseract
tileserver-gl

[hbh7]

I can work on the epoch bumps for these whenever we want to proceed.