chore(ios): rollback SDWebImage to 5.8.2 to fix threading issues

ios/Cartfile

@@ -1 +1 @@
-github "SDWebImage/SDWebImage" ~> 5.8.4
+github "SDWebImage/SDWebImage" == 5.8.2

ios/Classes/AvImageviewImageView.m

@@ -128,7 +128,7 @@ - (void)displayImage:(id)imageObj {
     //fix downloading the image if url contains spaces or none ASCII characters
     //source : https://stackoverflow.com/questions/1441106/nsdata-nsurl-url-with-space-having-problem
     NSString *srtImageUrl = [TiUtils stringValue:imageObj];
-    srtImageUrl = [srtImageUrl stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLHostAllowedCharacterSet]];
+    srtImageUrl = [srtImageUrl stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
 
     NSURL *imageUrl = [NSURL URLWithString:srtImageUrl];
 

ios/manifest

@@ -2,7 +2,7 @@
 # this is your module manifest and used by Titanium
 # during compilation, packaging, distribution, etc.
 #
-version: 2.1.0
+version: 2.1.1
 apiversion: 2
 architectures: armv7 arm64 i386 x86_64
 description: andreavitale-imageview

ios/platform/SDWebImage.framework/Headers/UIImage+MultiFormat.h

@@ -45,7 +45,6 @@
 /**
  Encode the current image to the data, the image format is unspecified
 
- @note If the receiver is `SDAnimatedImage`, this will return the animated image data if available. No more extra encoding process.
  @return The encoded data. If can't encode, return nil
  */
 - (nullable NSData *)sd_imageData;

ios/platform/SDWebImage.framework/Headers/UIView+WebCache.h

@@ -34,7 +34,6 @@ typedef void(^SDSetImageBlock)(UIImage * _Nullable image, NSData * _Nullable ima
 /**
  * Get the current image operation key. Operation key is used to identify the different queries for one view instance (like UIButton).
  * See more about this in `SDWebImageContextSetImageOperationKey`.
- * If you cancel current image load, the key will be set to nil.
  * @note You can use method `UIView+WebCacheOperation` to investigate different queries' operation.
  */
 @property (nonatomic, strong, readonly, nullable) NSString *sd_latestOperationKey;