I can click Update 50,000 times, and I’ll still have 2 “components with updates” in the Pop!_OS store.

This output of sudo apt-get full-upgrade is:

...
Fetched 2,961 B in 2s (1,437 B/s)
Reading package lists... Done
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Calculating upgrade... Done
The following packages have been kept back:
  libgd3 libgd3:i386
0 upgraded, 0 newly installed, 0 to remove and 2 not upgraded.

I don’t get why libgd3 and libgd3:i386 are kept back.