DOC-4055 RS: Add SHA256 checksums to 7.8.2 release notes

Author: rrelledge

content/operate/rs/release-notes/rs-7-8-releases/rs-7-8-2-28.md

@@ -389,10 +389,10 @@ The following table shows the SHA256 checksums for the available packages:
 
 | Package | SHA256 checksum (7.8.2-28 Nov release) |
 |---------|---------------------------------------|
-| Ubuntu 20 | <span class="break-all"></span> |
-| Red Hat Enterprise Linux (RHEL) 8 | <span class="break-all"></span> |
-| Red Hat Enterprise Linux (RHEL) 9 | <span class="break-all"></span> |
-| Amazon Linux 2 | <span class="break-all"></span> |
+| Ubuntu 20 | <span class="break-all">910cd137801a823bf918fa8807109c9c980fa7384dcd5d46c983599418aed7eb</span> |
+| Red Hat Enterprise Linux (RHEL) 8 | <span class="break-all">a9f4c73bf555817d8d6dfd03cb88ecfd1d4660d8574b20bbe142fd4656c45104</span> |
+| Red Hat Enterprise Linux (RHEL) 9 | <span class="break-all">2b0e3cf8c60e5457b04e2ea697ce52777230228bf3cf5cab52bf3c425c69cb99</span> |
+| Amazon Linux 2 | <span class="break-all">2b4081dd74dc5cc912f2040b818f2c7e168943bb95003ee6972a6ae55a097efb</span> |
 
 ## Known issues