[ABW]: added tests for paging in observer related tests for get_ranked_posts

...et_ranked_posts/created/mutes_indirect_paginated.pat.json

...ranked_posts/created/mutes_indirect_paginated.tavern.yaml

...anked_posts/created/mutes_indirect_tag_paginated.pat.json

...ed_posts/created/mutes_indirect_tag_paginated.tavern.yaml

...atterns/get_ranked_posts/created/mutes_paginated.pat.json

...erns/get_ranked_posts/created/mutes_paginated.tavern.yaml

...rns/get_ranked_posts/created/mutes_tag_paginated.pat.json

.../get_ranked_posts/created/mutes_tag_paginated.tavern.yaml

...ns/get_ranked_posts/hot/mutes_indirect_paginated.pat.json

...get_ranked_posts/hot/mutes_indirect_paginated.tavern.yaml

...et_ranked_posts/hot/mutes_indirect_tag_paginated.pat.json

...ranked_posts/hot/mutes_indirect_tag_paginated.tavern.yaml

...pi_patterns/get_ranked_posts/hot/mutes_paginated.pat.json

...patterns/get_ranked_posts/hot/mutes_paginated.tavern.yaml

...atterns/get_ranked_posts/hot/mutes_tag_paginated.pat.json

...erns/get_ranked_posts/hot/mutes_tag_paginated.tavern.yaml

.../get_ranked_posts/muted/mutes_indirect_paginated.pat.json

...t_ranked_posts/muted/mutes_indirect_paginated.tavern.yaml

..._ranked_posts/muted/mutes_indirect_tag_paginated.pat.json

...nked_posts/muted/mutes_indirect_tag_paginated.tavern.yaml