$ git diff --shortstat v0.21.3-beta...v0.21.4-beta.rc1
 156 files changed, 12045 insertions(+), 5729 deletions(-)

welp... 😭

$ for d in $(find . -type d | sed s/^..// | sort); do echo "${d}: $(git diff --shortstat v0.21.3-beta...v0.21.4-beta.rc1 -- $d)" | grep "changed"; done
.:  156 files changed, 12045 insertions(+), 5729 deletions(-)
.github:  4 files changed, 5 insertions(+), 5 deletions(-)
.github/actions:  1 file changed, 2 insertions(+), 2 deletions(-)
.github/actions/setup-go:  1 file changed, 2 insertions(+), 2 deletions(-)
.github/workflows:  3 files changed, 3 insertions(+), 3 deletions(-)
actor:  1 file changed, 1 insertion(+), 1 deletion(-)
build:  1 file changed, 2 insertions(+), 2 deletions(-)
cert:  1 file changed, 1 insertion(+), 1 deletion(-)
channeldb:  4 files changed, 594 insertions(+), 4 deletions(-)
clock:  1 file changed, 1 insertion(+), 1 deletion(-)
contractcourt:  9 files changed, 462 insertions(+), 40 deletions(-)
discovery:  4 files changed, 978 insertions(+), 102 deletions(-)
docker:  1 file changed, 1 insertion(+), 1 deletion(-)
docker/btcd:  1 file changed, 1 insertion(+), 1 deletion(-)
docs:  2 files changed, 182 insertions(+), 9 deletions(-)
docs/release-notes:  1 file changed, 173 insertions(+)
feature:  1 file changed, 4 insertions(+)
fn:  1 file changed, 1 insertion(+), 1 deletion(-)
funding:  4 files changed, 595 insertions(+), 275 deletions(-)
graph:  2 files changed, 222 insertions(+), 5 deletions(-)
graph/db:  2 files changed, 222 insertions(+), 5 deletions(-)
graph/db/migration1:  2 files changed, 222 insertions(+), 5 deletions(-)
healthcheck:  1 file changed, 1 insertion(+), 1 deletion(-)
htlcswitch:  12 files changed, 954 insertions(+), 36 deletions(-)
invoices:  6 files changed, 798 insertions(+), 183 deletions(-)
itest:  8 files changed, 341 insertions(+), 55 deletions(-)
kvdb:  2 files changed, 66 insertions(+), 69 deletions(-)
lncfg:  1 file changed, 10 insertions(+), 7 deletions(-)
lnrpc:  39 files changed, 5349 insertions(+), 3695 deletions(-)
lnrpc/autopilotrpc:  2 files changed, 23 insertions(+), 18 deletions(-)
lnrpc/chainrpc:  3 files changed, 110 insertions(+), 91 deletions(-)
lnrpc/devrpc:  1 file changed, 12 insertions(+), 10 deletions(-)
lnrpc/invoicesrpc:  2 files changed, 78 insertions(+), 62 deletions(-)
lnrpc/neutrinorpc:  1 file changed, 28 insertions(+), 26 deletions(-)
lnrpc/peersrpc:  2 files changed, 20 insertions(+), 15 deletions(-)
lnrpc/routerrpc:  6 files changed, 501 insertions(+), 375 deletions(-)
lnrpc/signrpc:  2 files changed, 489 insertions(+), 390 deletions(-)
lnrpc/verrpc:  1 file changed, 4 insertions(+), 4 deletions(-)
lnrpc/walletrpc:  8 files changed, 1951 insertions(+), 1002 deletions(-)
lnrpc/watchtowerrpc:  1 file changed, 6 insertions(+), 6 deletions(-)
lnrpc/wtclientrpc:  2 files changed, 74 insertions(+), 61 deletions(-)
lntest:  4 files changed, 7 insertions(+), 12 deletions(-)
lntest/node:  1 file changed, 1 insertion(+), 5 deletions(-)
lnwallet:  12 files changed, 402 insertions(+), 10 deletions(-)
lnwallet/btcwallet:  2 files changed, 68 insertions(+), 1 deletion(-)
lnwallet/chancloser:  1 file changed, 1 insertion(+), 1 deletion(-)
lnwallet/rpcwallet:  2 files changed, 44 insertions(+)
lnwire:  2 files changed, 17 insertions(+), 1 deletion(-)
make:  1 file changed, 1 insertion(+), 1 deletion(-)
mobile:  1 file changed, 1 insertion(+), 1 deletion(-)
peer:  3 files changed, 262 insertions(+), 170 deletions(-)
queue:  1 file changed, 1 insertion(+), 1 deletion(-)
record:  1 file changed, 2 insertions(+), 2 deletions(-)
sqldb:  4 files changed, 114 insertions(+), 114 deletions(-)
sqldb/v2:  2 files changed, 49 insertions(+), 46 deletions(-)
sweep:  2 files changed, 2 insertions(+), 2 deletions(-)
ticker:  1 file changed, 1 insertion(+), 1 deletion(-)
tlv:  1 file changed, 1 insertion(+), 1 deletion(-)
tools:  5 files changed, 431 insertions(+), 823 deletions(-)
tools/linters:  1 file changed, 1 insertion(+), 1 deletion(-)
tor:  1 file changed, 1 insertion(+), 1 deletion(-)
zpay32:  4 files changed, 133 insertions(+), 12 deletions(-)