Analysis of the strong $$D_{2}^{*}(2460)^{0}\rightarrow D^+\pi ^- $$ D 2 ∗ ( 2460 ) 0 → D + π - and $$D_{s2}^{*}(2573)^{+}\rightarrow D^{+} K^{0}$$ D s 2 ∗ ( 2573 ) + → D + K 0 transitions via QCD sum rules