Stop adding obsolete currencies to new installs

CYP - Cyprus Pound
https://www.centralbank.cy/en/banknotes-and-coins/cyprus-pound

LTL - Lithuanian litas
https://en.wikipedia.org/wiki/Lithuanian_litas#:~:text=The%20Lithuanian%20litas%20(ISO%20currency,centas%2C%20nominative%20plural%20centai).

GWP - replaced in 1997 https://en.wikipedia.org/wiki/Guinea-Bissau_peso

LVL - https://www.investopedia.com/terms/forex/l/lvl-latvian-lat.asp#:~:text=The%20Latvian%20lats%20(LVL)%20was,was%20replaced%20by%20the%20euro.

MTL - https://www.investopedia.com/terms/m/mtl.asp

xml/templates/civicrm_currency.tpl

@@ -65,7 +65,6 @@ INSERT INTO civicrm_currency (id, name, symbol, numeric_code, full_name) VALUES
 ( 52, "RSD", "Дин.","941", "Serbian Dinar"),
 ( 53, "CUP",  "₱", "192", "Cuban Peso"),
 ( 54, "CVE", NULL, "132", "Cape Verde Escudo"),
-( 55, "CYP",  "£", "196", "Cyprus Pound"),
 ( 56, "CZK", "Kč", "203", "Czech Koruna"),
 ( 57, "DJF", NULL, "262", "Djibouti Franc"),
 ( 58, "DKK", "kr", "208", "Danish Krone"),
@@ -82,7 +81,6 @@ INSERT INTO civicrm_currency (id, name, symbol, numeric_code, full_name) VALUES
 ( 70, "GMD", NULL, "270", "Gambian Dalasi"),
 ( 71, "GNF", NULL, "324", "Guinea Franc"),
 ( 72, "GTQ",  "Q", "320", "Guatemalan Quetzal"),
-( 73, "GWP", NULL, "624", "Guinea-Bissau Peso"),
 ( 74, "GYD",  "$", "328", "Guyana Dollar"),
 ( 75, "HKD","HK$", "344", "Hong Kong Dollar"),
 ( 76, "HNL",  "L", "340", "Honduran Lempira"),
@@ -107,8 +105,6 @@ INSERT INTO civicrm_currency (id, name, symbol, numeric_code, full_name) VALUES
 ( 95, "LKR",  "₨", "144", "Sri Lanka Rupee"),
 ( 96, "LRD",  "$", "430", "Liberian Dollar"),
 ( 97, "LSL", NULL, "426", "Lesotho Loti"),
-( 98, "LTL", "Lt", "440", "Lithuanian Litas"),
-( 99, "LVL", "Ls", "428", "Latvian Lats"),
 (100, "LYD", NULL, "434", "Libyan Dinar"),
 (101, "MAD", NULL, "504", "Moroccan Dirham"),
 (102, "MDL", NULL, "498", "Moldovan Leu"),
@@ -117,7 +113,6 @@ INSERT INTO civicrm_currency (id, name, symbol, numeric_code, full_name) VALUES
 (105, "MMK", NULL, "104", "Myanmar Kyat"),
 (106, "MOP", NULL, "446", "Macao Pataca"),
 (107, "MRO", NULL, "478", "Mauritanian Ouguiya"),
-(108, "MTL", "Lm", "470", "Maltese Lira"),
 (109, "MUR",  "₨", "480", "Mauritius Rupee"),
 (110, "MVR", NULL, "462", "Maldive Rufiyaa"),
 (111, "MWK", NULL, "454", "Malawi Kwacha"),