Update RawImage schema with endianness (#153)

### Changelog
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 - specify that `16UC1` and `32FC1` are interpreted as little endian

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### Description

Specify that `16UC1` and `32FC1` are interpreted as little endian

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FG-8171

internal/__snapshots__/exportTypeScriptSchemas.test.ts.snap

@@ -821,7 +821,7 @@ export type RawImage = {
   /**
    * Encoding of the raw image data
    * 
-   * Supported values: \`8UC1\`, \`8UC3\`, \`16UC1\`, \`32FC1\`, \`bayer_bggr8\`, \`bayer_gbrg8\`, \`bayer_grbg8\`, \`bayer_rggb8\`, \`bgr8\`, \`bgra8\`, \`mono8\`, \`mono16\`, \`rgb8\`, \`rgba8\`, \`uyvy\` or \`yuv422\`, \`yuyv\` or \`yuv422_yuy2\`
+   * Supported values: \`8UC1\`, \`8UC3\`, \`16UC1\` (little endian), \`32FC1\` (little endian), \`bayer_bggr8\`, \`bayer_gbrg8\`, \`bayer_grbg8\`, \`bayer_rggb8\`, \`bgr8\`, \`bgra8\`, \`mono8\`, \`mono16\`, \`rgb8\`, \`rgba8\`, \`uyvy\` or \`yuv422\`, \`yuyv\` or \`yuv422_yuy2\`
    */
   encoding: string;
 

internal/schemas.ts

@@ -852,7 +852,7 @@ const RawImage: FoxgloveMessageSchema = {
       name: "encoding",
       type: { type: "primitive", name: "string" },
       description:
-        "Encoding of the raw image data\n\nSupported values: `8UC1`, `8UC3`, `16UC1`, `32FC1`, `bayer_bggr8`, `bayer_gbrg8`, `bayer_grbg8`, `bayer_rggb8`, `bgr8`, `bgra8`, `mono8`, `mono16`, `rgb8`, `rgba8`, `uyvy` or `yuv422`, `yuyv` or `yuv422_yuy2`",
+        "Encoding of the raw image data\n\nSupported values: `8UC1`, `8UC3`, `16UC1` (little endian), `32FC1` (little endian), `bayer_bggr8`, `bayer_gbrg8`, `bayer_grbg8`, `bayer_rggb8`, `bgr8`, `bgra8`, `mono8`, `mono16`, `rgb8`, `rgba8`, `uyvy` or `yuv422`, `yuyv` or `yuv422_yuy2`",
     },
     {
       name: "step",