remove executable bit from a lot of files #6502

Job	Run time
Discover Versions	2s
Platform Cache / Discover Platforms	4s
Platform Cache / Build Platforms (none)	2s
Run Build Workflow / Build leap (reproducible)	7m 35s
Run Build Workflow / Build leap (asan)	10m 30s
Run Build Workflow / Build leap (ubsan)	8m 43s
Run Build Workflow / Build leap (asserton)	8m 43s
Run Build Workflow / Build leap (ubuntu20)	7m 15s
Run Build Workflow / Build leap (ubuntu22)	6m 57s
LR Tests (ubuntu20)	24m 5s
LR Tests (ubuntu22)	23m 59s
LR Tests (asserton)	23m 55s
LR Tests (ubsan)	25m 2s
Build deb packages (ubuntu20)	9m 44s
NP Tests (ubuntu20)	6m 33s
LR Tests (ubuntu20repro)	23m 59s
Build deb packages (ubuntu22)	12m 7s
NP Tests (ubuntu22)	5m 43s
LR Tests (ubuntu22repro)	24m 4s
Build deb packages (reproducible)	8m 58s
Tests (ubuntu20)	3m 18s
NP Tests (asserton)	5m 11s
Tests (ubuntu22)	3m 16s
NP Tests (ubsan)	7m 49s
Tests (asserton)	3m 18s
NP Tests (ubuntu20repro)	6m 23s
Tests (ubsan)	3m 53s
NP Tests (ubuntu22repro)	5m 14s
Tests (asan)	5m 26s
Tests (ubuntu20repro)	3m 22s
Tests (ubuntu22repro)	3m 14s
libtester tests (ubuntu22, build-tree)	7m 10s
libtester tests (ubuntu22, make-dev-install)	9m 52s
libtester tests (ubuntu22, deb-install)	4m 2s
All Required Tests Passed	1s
	5h 9m 29s

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