removed num_tasks from config

configuration_bert.py

@@ -81,7 +81,6 @@ class JinaBertConfig(PretrainedConfig):
         fused_dropout_add_ln=False,
         fused_bias_fc=False,
         pad_vocab_size_multiple=1,
-        num_tasks=0,
         use_flash_attn=True,
         use_qk_norm=True,
         emb_pooler=None,
@@ -115,7 +114,6 @@ class JinaBertConfig(PretrainedConfig):
         self.fused_dropout_add_ln = fused_dropout_add_ln
         self.fused_bias_fc = fused_bias_fc
         self.pad_vocab_size_multiple = pad_vocab_size_multiple
-        self.num_tasks = num_tasks
         self.use_flash_attn = use_flash_attn
         self.use_qk_norm = use_qk_norm
         self.emb_pooler = emb_pooler