Update terraform compatibility matrix for v0.3.1.
Update terraform compatibility matrix for v0.3.1.

[#101087224]

Signed-off-by: David Wadden <ff4ebafbe4a7d77cde45f9afefafd7a5dfa94f36@pivotal.io>

davidwadden/lattice-release,svrc-pivotal/lattice,svrc-pivotal/lattice,davidwadden/lattice-release,datachand/lattice,felipeg48/lattice,Klaudit/lattice,SrinivasChilveri/lattice,cloudfoundry-incubator/ltc,datachand/lattice,svrc-pivotal/lattice,datachand/lattice,davidwadden/lattice,Klaudit/lattice,SrinivasChilveri/lattice,svrc-pivotal/lattice,Klaudit/lattice,datachand/lattice,SrinivasChilveri/lattice,cloudfoundry-incubator/ltc,Klaudit/lattice,SrinivasChilveri/lattice,davidwadden/lattice,felipeg48/lattice