Update spectrum_cass.xml (#8587)

New working software list additions
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Action Force (Dro Soft) [spectrumcomputing.co.uk]
Blam! [Planeta Sinclair]
Combat School (Erbe) [spectrumcomputing.co.uk]
Cross [spectrumcomputing.co.uk]
Esquimó [Planeta Sinclair]
Golden Pack 100 [Planeta Sinclair]
Insomnia [spectrumcomputing.co.uk]
Mr. Weems and the She Vampires (Zafi Chip) [spectrumcomputing.co.uk]
O Globo da Luz [Planeta Sinclair]
Pesquisa Submarina [Planeta Sinclair]
The Raven + Polearn [Planeta Sinclair]
Silent Service (Erbe) [spectrumcomputing.co.uk]
Travessia [Planeta Sinclair]
Travessia (alt) [Planeta Sinclair]
Turbo Esprit (Durell) [spectrumcomputing.co.uk]
Vampiri [Planeta Sinclair]
WOSP - Whole Orbit Survey Plotter [Planeta Sinclair]

spectrum_cass.xml:  Redumped - Airwolf [worldofspectrum.org], Dragon Ninja (Erbe) [spectrumcomputing.co.uk], Operation Gunship [spectrumcomputing.co.uk], Perigos na Selva [Planeta Sinclair]