message: Re-add getProvider for backcompat
  Some of our partners have a hard dependency on getProvider. This will enable them calling it at runtime until they can migrate off this pattern.
  related
diff: @@ -78,6 +78,27 @@ export class DependencyContainer<TMap> implements IFluidDependencySynthesizer {
  }
  return false;
  }
  + /**
  + * @deprecated - Needed for back compat
  + */
  + private getProvider(provider: string & keyof TMap){
  + if(this.has(provider)){
  + if(this.providers.has(provider)){
  + return this.providers.get(provider);
  + }
  + for(const parent of this.parents){
  + if(parent instanceof DependencyContainer){
  + return parent.getProvider(provider);
  + }else{
  + // eslint-disable-next-line @typescript-eslint/dot-notation
  + const maybeGetProvider = parent["getProvider"];
  + if(typeof maybeGetProvider === "function"){
  + return maybeGetProvider(provider);
  + }
  + }
  + }
  + }
  + }
  private generateRequired<T>(
  base: AsyncRequiredFluidObjectProvider<T>,
  