Add Q8_0 variants (lossless: token-exact with f16, ~half size, ~1.2x faster on CPU)

.gitattributes

@@ -41,3 +41,7 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 960ms/x-asr-zh-en-960ms-q4_k.gguf filter=lfs diff=lfs merge=lfs -text
 1920ms/x-asr-zh-en-1920ms-f16.gguf filter=lfs diff=lfs merge=lfs -text
 1920ms/x-asr-zh-en-1920ms-q4_k.gguf filter=lfs diff=lfs merge=lfs -text
+160ms/x-asr-zh-en-160ms-q8_0.gguf filter=lfs diff=lfs merge=lfs -text
+480ms/x-asr-zh-en-480ms-q8_0.gguf filter=lfs diff=lfs merge=lfs -text
+960ms/x-asr-zh-en-960ms-q8_0.gguf filter=lfs diff=lfs merge=lfs -text
+1920ms/x-asr-zh-en-1920ms-q8_0.gguf filter=lfs diff=lfs merge=lfs -text

160ms/x-asr-zh-en-160ms-q8_0.gguf

@@ -0,0 +1,3 @@
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+oid sha256:a794a1466628ffea80e3d955bc54cca009bcda574bd607f5e3bf2a9708d03f56
+size 164493440

1920ms/x-asr-zh-en-1920ms-q8_0.gguf

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81c14ec10b1b50f2e9e3705c636dbfe0496a4545f106bc7894a2d6926264783f
+size 166183136

480ms/x-asr-zh-en-480ms-q8_0.gguf

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1cc29f3ede130f01deb695c097c9f1e2fae497323161603f8c32634569cac877
+size 164800736

960ms/x-asr-zh-en-960ms-q8_0.gguf

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd1572fce04f130557e21bd26cd778175caacd1e536364ed039589fad37b4992
+size 165261536