The install guide should mention the current release first, so add
2024.1 as it was missed to update this.
Also drop referenced to unmaintained/EOL releases. Their docs will still
be available for people who look for them specifically, but avoid
listing them in the general documentation to avoid giving the impression
that they would still present a valid, supported option.
Change-Id: I2a6fb8471e1a9a76637112739eed7dc87bf4455b
cf9632cc64