Add Accumulo 1.10.3 (#292)

Add the checksum for accumulo release: 1.10.3
Remove the entry for 1.10.2

---------

Co-authored-by: Christopher Tubbs <ctubbsii@apache.org>
diff --git a/conf/checksums b/conf/checksums
index cf98d6f..bc10a8e 100644
--- a/conf/checksums
+++ b/conf/checksums
@@ -1,6 +1,6 @@
 accumulo:2.1.0:9bbc4defc114013f145e9e9fdd08683c842a29faaa01ea6e80555549a6aecef86ee6657cce23183b411a64c31123db682a6944e2825eef83c76fb5a91620235f
 accumulo:2.0.1:b443839443a9f5098b55bc5c54be10c11fedbaea554ee6cd42eaa9311068c70bd611d7fc67698c91ec73da0e85b9907aa72b98d5eb4d49ea3a5d51b0c6c5785f
-accumulo:1.10.2:9b6e9286133120588f4c682e3fadee33704cf5983ef7e3c0be84c1678bd9bcf283a2c6efa6d4074c73f30032f5c0aa1073c15ec39f90d215505e028a1cf0a739
+accumulo:1.10.3:36e6795ad3720ba72fc9f4ddabf45f6d67cdc77658a181733fa2c47bfd3799f123b8840a79b538b8504a7b4bdc97fd0b52efab790395a5e022a897bc18405d0c
 hadoop:3.3.4:ca5e12625679ca95b8fd7bb7babc2a8dcb2605979b901df9ad137178718821097b67555115fafc6dbf6bb32b61864ccb6786dbc555e589694a22bf69147780b4
 hadoop:3.2.3:46bfbbec3a80dec4d4775e807a981260cac8719964d45663eb8215adcd716b90ef3225d4fe781bcce02ea15e5d2155733bfe0f41f985f2b15297f61abbeb2979
 hadoop:3.1.4:f7eff67e948e21e23d7069dc169c98fcce757f59473e1e9a0e27d69a23df88840a9776089eeae5a8e1e496753f811868fe65638b04e3388c197931cd44d86f63