Update Googletts to 14.7

BUG=b:169173203
TEST=Manual Testing

Change-Id: Ibef1d3ef0e97302fd17d50eca19a2bb570f6996e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2585536
Reviewed-by: David Tseng <dtseng@chromium.org>
Tested-by: David Tseng <dtseng@chromium.org>
diff --git a/app-accessibility/googletts/Manifest b/app-accessibility/googletts/Manifest
index ce1b9ff..ca457ab 100644
--- a/app-accessibility/googletts/Manifest
+++ b/app-accessibility/googletts/Manifest
@@ -1 +1 @@
-DIST googletts-14.6.tar.xz 104687064 BLAKE2B 44b2023c76b8accb6f189191e90a5065bd9229f9d0b8292f30eca418643e2380bfde99558f59778412696aae3d5cb52750114275a1a6e3b179ed9b5bdd7a0dad SHA512 1f2b5d45323d1fb8a262f3709246e945cf30507f2db3bb307f347267bbbdb2d9ef1c60fc0804a3a66024da80f5e9dd009c43ab1737040d2072ef9cf1135db28a
+DIST googletts-14.7.tar.xz 119923304 BLAKE2B d1780dd47c0e243fe8e0490c4d05070a2a713e03dd9049ccf9cee49afc66526600399decfb3d9580734d2043d7f88f6375c2f4c5d38f641317f6d83c16e8f80b SHA512 5253c244ff1da570c1f8b324f4dbb340a70173b97b8a67ab0793989740e3c3302330ed51a75e001b8d1a165431735b488715c45b5d539614925a7301d524bd42
diff --git a/app-accessibility/googletts/googletts-14.6.ebuild b/app-accessibility/googletts/googletts-14.7.ebuild
similarity index 100%
rename from app-accessibility/googletts/googletts-14.6.ebuild
rename to app-accessibility/googletts/googletts-14.7.ebuild