purge already released changelog entries

changelog.dd

@@ -1,35 +1,12 @@
 Ddoc
 
-$(COMMENT Pending changelog for 2.069.0.
+$(COMMENT Pending changelog for 2.069.2.
 )
 
 $(BUGSTITLE Library Changes,
-$(LI $(RELATIVE_LINK2 backtraces-with-line-numbers, Backtraces now include file name and line number.))
 )
 
 $(BUGSTITLE Library Changes,
-$(LI $(LNAME2 backtraces-with-line-numbers, Backtraces now include file name and line number.)
-
-    $(P The default tracehandler on linux and FreeBSD now parses DWARF
-        debug info to add file names and line numbers to backtraces.
-    )
-
-    $(PRE
-    std.conv.ConvException@DPL/dmd/src/../../phobos/std/conv.d(1720): Unexpected 'a' when converting from type string to type ulong
-
-    DPL/dmd/src/../../phobos/std/conv.d:1720 pure @safe ulong std.conv.toImpl!(ulong, immutable(char)[]).toImpl(immutable(char)[]) [0x43b339]
-    DPL/dmd/src/../../phobos/std/conv.d:298 pure @safe ulong std.conv.to!(ulong).to!(immutable(char)[]).to(immutable(char)[]) [0x437717]
-    example.d:5 ulong example.foo(immutable(char)[]) [0x4376c7]
-    example.d:10 _Dmain [0x4376e5]
-    ??:? _D2rt6dmain211_d_run_mainUiPPaPUAAaZiZ6runAllMFZ9__lambda1MFZv [0x444576]
-    ??:? void rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).tryExec(scope void delegate()) [0x4444cc]
-    ??:? void rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).runAll() [0x444532]
-    ??:? void rt.dmain2._d_run_main(int, char**, extern (C) int function(char[][])*).tryExec(scope void delegate()) [0x4444cc]
-    ??:? _d_run_main [0x444429]
-    ??:? main [0x44039f]
-    ??:? __libc_start_main [0xc3ae96ff]
-    )
-)
 )
 
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