fix: bad substrate-sdk commit ref

pubspec.lock

@@ -1006,8 +1006,8 @@ packages:
     dependency: "direct main"
     description:
       path: "."
-      ref: d45eb8d787d625331e6425df5cec9c5d33b30d35
-      resolved-ref: d45eb8d787d625331e6425df5cec9c5d33b30d35
+      ref: gecko-fixes
+      resolved-ref: c97a9223c70b00261f6144543a9f5edf88d6b837
       url: "https://github.com/poka-IT/sdk.git"
     source: git
     version: "0.5.0"

pubspec.yaml

@@ -5,7 +5,7 @@ description: Pay with G1.
 # pub.dev using `pub publish`. This is preferred for private packages.
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
-version: 0.1.0+52
+version: 0.1.0+53
 
 environment:
   sdk: '>=2.12.0 <3.0.0'
@@ -48,8 +48,7 @@ dependencies:
       # ref: develop
       url: https://github.com/poka-IT/sdk.git
       # ref: gecko-old
-      # ref: ec61ebab45287315fa1d7e84830a01d6e23891ae
-      ref: d45eb8d787d625331e6425df5cec9c5d33b30d35
+      ref: gecko-fixes
   dots_indicator: ^2.1.0
   connectivity_plus: ^3.0.2
   image_cropper: ^3.0.0