Search for heavy particles in the <math display='"inline"'> <mi>b</mi> </math> -tagged dijet mass distribution with additional <math display='"inline"'> <mi>b</mi> </math> -tagged jets in proton-proton collisions at <math display='"inline"'> <msqrt> <mi>s</mi> </msqrt> <mo>=</mo> </math>