[Windows] - cbas keeps crashing consistently when upgrading from 7.0.4-7274 to 7.1.0 on windows due to java.exe missing

Found this issue while verifying toy build from MB-52249

1. Install 7.0.4-7274 on a single windows 2019 node
2. Setup the cluster and install travel-sample
3. Upgrade the cluster to 7.1.0 release version

Observe that cbas keeps crashing continuously with error:

Service 'cbas' exited with status 1. Restarting. Messages:
2022-05-25T17:05:20.024-07:00 INFO CBAS.cbas uuid: 88f1c109b55511914b3dc6b24fd61eeb
2022-05-25T17:05:20.032-07:00 INFO CBAS.cbas IPv4 addresses: [172.23.136.107 127.0.0.1]
2022-05-25T17:05:20.032-07:00 INFO CBAS.cbas IPv6 addresses: [fe80::f56b:fdf5:1076:31ed%Ethernet 5 ::1%Loopback Pseudo-Interface 1]
2022-05-25T17:05:20.032-07:00 INFO CBAS.cbas setting ipv4 required, ipv6 optional
2022-05-25T17:05:20.034-07:00 INFO CBAS.cbas using previously configured io devices (1)
2022-05-25T17:05:20.034-07:00 INFO CBAS.cbas setting java.home to bundled jre (c:/Program Files/Couchbase/Server/lib/cbas\runtime)
2022-05-25T17:05:20.034-07:00 ERRO CBAS.cbas cbas process aborting with exit code 1 due to error validating java home: unable to determine java version: exec: "c:/Program Files/Couchbase/Server/lib/cbas\\runtime\\bin
java.exe": file does not exist
2022-05-25T17:05:20.034-07:00 FATA CBAS.cbas error validating java home: unable to determine java version: exec: "c:/Program Files/Couchbase/Server/lib/cbas\\runtime\\bin
java.exe": file does not exist

We can see that java.exe is missing in the specified location

Issue is not observed in 7.0.4-7265 (RC1)

Issue not observed in linux and deb packages (verified with 7.0.4-7278)