I'm not sure if there's direct funding but we certainly continue to support them militarily and sell them weapons via our arms companies
Edit:
According to Campaign Against Arms Trade, between 2016 and 2020, the UK issued single individual export licences for arms sales to Israel to a value of £400m.
Between 2018 and 2020 the British Ministry of Defence bought £46m worth of military equipment from Elbit
Edit 2:
Cleverly said that the UK-Israel trade relationship was worth about £7bn, with more than 400 Israeli tech firms operating in the UK.
Trade of military goods is entirely controlled by the government